Prefix |
City |
County |
Carrier |
Type |
1-240-200 |
Washington |
District of Columbia |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-201 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-203 |
Hagerstown |
Washington |
Sprint Spectrum L.p. - Md |
Other |
1-240-204 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-205 |
Annapolis Junction |
Howard |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-206 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-207 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-208 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-209 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-210 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-212 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-213 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-214 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-215 |
Ijamsville |
Frederick |
Telcove Operations, Inc. - Md |
Other |
1-240-216 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-217 |
Frederick |
Frederick |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-218 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-219 |
Vienna |
Fairfax |
Peerless Network Of Maryland, Llc |
Other |
1-240-220 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-221 |
Rockville |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-222 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-223 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-224 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-225 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-228 |
Laurel |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-229 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-230 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-231 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-232 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-233 |
Washington |
District of Columbia |
Teleport Communications America, Llc - Dc |
Other |
1-240-234 |
Beltsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-235 |
Chevy Chase |
Montgomery |
Paetec Communications, Inc. - Md |
Other |
1-240-236 |
Frederick |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-237 |
Beltsville |
Prince Georges |
Teleport Communications America, Llc - Dc |
Other |
1-240-238 |
Chevy Chase |
Montgomery |
Paetec Communications, Inc. - Md |
Other |
1-240-239 |
Chevy Chase |
Montgomery |
Core Communications, Inc. - Md |
Other |
1-240-241 |
Lanham |
Prince Georges |
Starpower Communications, Llc - Md |
Other |
1-240-242 |
Lanham |
Prince Georges |
Starpower Communications, Llc - Md |
Other |
1-240-243 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-244 |
Washington |
District of Columbia |
Starpower Communications, Llc - Md |
Other |
1-240-245 |
Washington |
District of Columbia |
Starpower Communications, Llc - Md |
Other |
1-240-246 |
Lanham |
Prince Georges |
Starpower Communications, Llc - Md |
Other |
1-240-247 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-248 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-249 |
Washington |
District of Columbia |
Teleport Communications America, Llc - Dc |
Other |
1-240-250 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-251 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-252 |
McLean |
Fairfax |
Level 3 Communications, Llc - Md |
Other |
1-240-253 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-254 |
Washington |
District of Columbia |
Teleport Communications America, Llc - Dc |
Other |
1-240-255 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-256 |
Washington |
District of Columbia |
Teleport Communications America, Llc - Dc |
Other |
1-240-257 |
Washington |
District of Columbia |
Teleport Communications America, Llc - Dc |
Other |
1-240-258 |
McLean |
Fairfax |
Teleport Communications America, Llc - Dc |
Other |
1-240-260 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-261 |
Vienna |
Fairfax |
Neutral Tandem-maryland, Llc - Md |
Other |
1-240-262 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-263 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-264 |
Beltsville |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-265 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-266 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-268 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-269 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-270 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-271 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-272 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-273 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-274 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-275 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-276 |
Gaithersburg |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-277 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-278 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-279 |
Chevy Chase |
Montgomery |
Core Communications, Inc. - Md |
Other |
1-240-280 |
Manassas |
Manassas City |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-281 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-282 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-283 |
Chevy Chase |
Montgomery |
Paetec Communications, Inc. - Md |
Other |
1-240-284 |
Hagerstown |
Washington |
Level 3 Communications, Llc - Md |
Other |
1-240-285 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-286 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-287 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-288 |
Hagerstown |
Washington |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-289 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-290 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-291 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-292 |
McLean |
Fairfax |
Verizon Maryland, Inc. |
Other |
1-240-293 |
McLean |
Fairfax |
Starpower Communications, Llc - Md |
Other |
1-240-294 |
Manassas |
Manassas City |
Xo Maryland, Llc |
Other |
1-240-295 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-296 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-297 |
McLean |
Fairfax |
Level 3 Communications, Llc - Md |
Other |
1-240-298 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-299 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-300 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-302 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-303 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-304 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-305 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-306 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-307 |
Monrovia |
Frederick |
At&t Local |
Other |
1-240-308 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-309 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-310 |
Frederick |
Frederick |
Uscoc Of Cumberland, Inc. Dba United States Cel Md |
Other |
1-240-312 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-313 |
Hagerstown |
Washington |
Verizon Maryland, Inc. |
Other |
1-240-314 |
Rockville |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-315 |
Frederick |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-316 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-317 |
Lanham |
Prince Georges |
Starpower Communications, Llc - Md |
Other |
1-240-318 |
Manassas |
Manassas City |
Verizon Maryland, Inc. |
Other |
1-240-319 |
Baltimore |
Baltimore City |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-320 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-321 |
Cumberland |
Allegany |
Uscoc Of Cumberland, Inc. Dba United States Cel Md |
Other |
1-240-322 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-323 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-324 |
Baltimore |
Baltimore City |
Ymax Communications Corp. - Md |
Other |
1-240-325 |
Chevy Chase |
Montgomery |
Core Communications, Inc. - Md |
Other |
1-240-326 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-327 |
Chevy Chase |
Montgomery |
Core Communications, Inc. - Md |
Other |
1-240-328 |
Beltsville |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-329 |
Frederick |
Frederick |
Level 3 Communications, Llc - Md |
Other |
1-240-330 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-331 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-332 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-333 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-334 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-335 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-336 |
Chevy Chase |
Montgomery |
Core Communications, Inc. - Md |
Other |
1-240-337 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-338 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-339 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-340 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-341 |
Frederick |
Frederick |
Mci Worldcom Communications, Inc. - Md |
Other |
1-240-342 |
Lanham |
Prince Georges |
Starpower Communications, Llc - Md |
Other |
1-240-343 |
Hagerstown |
Washington |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-344 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-345 |
Baltimore |
Baltimore City |
Level 3 Communications, Llc - Md |
Other |
1-240-346 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-347 |
Hagerstown |
Washington |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-348 |
McLean |
Fairfax |
Level 3 Communications, Llc - Md |
Other |
1-240-349 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-350 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-351 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-352 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-353 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-354 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-355 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-356 |
Frederick |
Frederick |
Level 3 Communications, Llc - Md |
Other |
1-240-357 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-358 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-359 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-360 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-361 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-362 |
Cumberland |
Allegany |
Verizon Maryland, Inc. |
Other |
1-240-363 |
Reston |
Fairfax |
Global Naps South, Inc. - Md |
Other |
1-240-364 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-365 |
Vienna |
Fairfax |
Baltimore-washington Telephone (bwt) |
Other |
1-240-366 |
Hagerstown |
Washington |
At&t Local |
Other |
1-240-367 |
Frederick |
Frederick |
Sprint Spectrum L.p. |
Other |
1-240-368 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-369 |
Mount Airy |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-370 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-371 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-372 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-373 |
Odenton |
Anne Arundel |
Verizon Maryland, Inc. |
Other |
1-240-374 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-375 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-376 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-377 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-378 |
Frederick |
Frederick |
Core Communications, Inc. - Md |
Other |
1-240-379 |
Frederick |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-380 |
Beltsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-381 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-382 |
Hagerstown |
Washington |
Teleport Communications America, Llc - Md |
Other |
1-240-383 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-384 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-385 |
Frederick |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-386 |
Gaithersburg |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-387 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-388 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-389 |
Washington |
District of Columbia |
Atx Telecommunications Services, Ltd |
Other |
1-240-390 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-391 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-392 |
Lanham |
Prince Georges |
Starpower Communications, Llc - Md |
Other |
1-240-393 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-394 |
Hagerstown |
Washington |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-395 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-396 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-397 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-398 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-399 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-400 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-401 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-402 |
Reston |
Fairfax |
Mci Worldcom Communications, Inc. - Md |
Other |
1-240-403 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-404 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-405 |
Frederick |
Frederick |
Us Lec Of Maryland, Inc. |
Other |
1-240-406 |
Washington |
District of Columbia |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-407 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-408 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-409 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-412 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-413 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-414 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-415 |
Frederick |
Frederick |
Ymax Communications Corp. - Md |
Other |
1-240-416 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-417 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-418 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-419 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-420 |
Hagerstown |
Washington |
Verizon Maryland, Inc. |
Other |
1-240-421 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-422 |
Frederick |
Frederick |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-423 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-424 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-425 |
Vienna |
Fairfax |
Dslnet Communications Va, Inc. - Md |
Other |
1-240-426 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-427 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-428 |
Washington |
District of Columbia |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-429 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-430 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-431 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-432 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-433 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-434 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-435 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-436 |
Ijamsville |
Frederick |
Telcove Operations, Inc. - Md |
Other |
1-240-437 |
Beltsville |
Prince Georges |
Xo Maryland, Llc |
Other |
1-240-438 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-439 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-440 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-441 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-442 |
Oakland |
Garrett |
Verizon Maryland, Inc. |
Other |
1-240-444 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-445 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-446 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-447 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-448 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-449 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-450 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-451 |
Frederick |
Frederick |
Broadvox-clec, Llc - Md |
Other |
1-240-452 |
Hagerstown |
Washington |
Lumos Networks Inc. - Va |
Other |
1-240-453 |
Rockville |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-454 |
Chevy Chase |
Montgomery |
Paetec Communications, Inc. - Md |
Other |
1-240-455 |
Sterling |
Loudoun |
Paetec Communications, Inc. - Md |
Other |
1-240-456 |
Laurel |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-457 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-458 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-459 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-460 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-461 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-462 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-463 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-464 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-465 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-466 |
Washington |
District of Columbia |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-467 |
Beltsville |
Prince Georges |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-468 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-469 |
Hagerstown |
Washington |
Sprint Spectrum L.p. - Md |
Other |
1-240-470 |
Beltsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-471 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-472 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-473 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-474 |
Beltsville |
Prince Georges |
Baltimore-washington Telephone (bwt) |
Other |
1-240-475 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-476 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-477 |
Manassas |
Manassas City |
Lightwave Communications, Llc - Md |
Other |
1-240-478 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-479 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-480 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-481 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-482 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-483 |
Beltsville |
Prince Georges |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-485 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-486 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-487 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-488 |
Cumberland |
Allegany |
Shentel Communications, Llc - Md |
Other |
1-240-489 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-490 |
Frederick |
Frederick |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-491 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-492 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-493 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-494 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-495 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-496 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-497 |
Chevy Chase |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-498 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-499 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-500 |
Frederick |
Frederick |
Us Lec Of Maryland, Inc. |
Other |
1-240-501 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-502 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-503 |
Silver Spring |
Montgomery |
Peerless Network Of Maryland, Llc |
Other |
1-240-504 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-505 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-506 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-507 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-508 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-509 |
Baltimore |
Baltimore City |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-510 |
Beltsville |
Prince Georges |
Xo Maryland, Llc |
Other |
1-240-512 |
Baltimore |
Baltimore City |
Core Communications, Inc. - Md |
Other |
1-240-513 |
Hagerstown |
Washington |
Sprint Spectrum L.p. - Md |
Other |
1-240-514 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-515 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-516 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-517 |
Baltimore |
Baltimore City |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-518 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-519 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-520 |
Hagerstown |
Washington |
Sprint Spectrum L.p. - Md |
Other |
1-240-522 |
Monrovia |
Frederick |
Sprint Spectrum L.p. |
Other |
1-240-523 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-524 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-525 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-526 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-527 |
Hagerstown |
Washington |
Verizon Maryland, Inc. |
Other |
1-240-528 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-529 |
Monrovia |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-530 |
Washington |
District of Columbia |
Local Access Llc - Md |
Other |
1-240-532 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-533 |
Beltsville |
Prince Georges |
Teleport Communications America, Llc - Dc |
Other |
1-240-534 |
Chevy Chase |
Montgomery |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-535 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-536 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-538 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-539 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-540 |
Baltimore |
Baltimore City |
Wide Voice, Llc - Md |
Other |
1-240-541 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-542 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-543 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-544 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-545 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-546 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-547 |
McLean |
Fairfax |
Level 3 Communications, Llc - Md |
Other |
1-240-548 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-549 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-550 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-551 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-552 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-553 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-554 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-555 |
|
|
Verizon Maryland, Inc. |
Other |
1-240-556 |
Chevy Chase |
Montgomery |
Paetec Communications, Inc. - Md |
Other |
1-240-558 |
Herndon |
Fairfax |
Cavalier Telephone Mid-atlantic, Llc - Md |
Other |
1-240-559 |
Washington |
District of Columbia |
Allegiance Telecom, Inc. - Md |
Other |
1-240-560 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-561 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-562 |
Washington |
District of Columbia |
Mcimetro Access Transmission Services Llc |
Other |
1-240-565 |
Baltimore |
Baltimore City |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-566 |
Frederick |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-567 |
Rockville |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-568 |
Laurel |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-570 |
Baltimore |
Baltimore City |
Neutral Tandem-maryland, Llc - Md |
Other |
1-240-573 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-575 |
Frederick |
Frederick |
Level 3 Communications, Llc - Md |
Other |
1-240-577 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-578 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-580 |
Cumberland |
Allegany |
Sprint Spectrum L.p. |
Other |
1-240-581 |
Washington |
District of Columbia |
Paetec Communications, Inc. - Dc |
Other |
1-240-582 |
Hyattsville |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-583 |
Beltsville |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-585 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-586 |
Frederick |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-587 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-592 |
Laurel |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-593 |
Baltimore |
Baltimore City |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-595 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-597 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-599 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-600 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-601 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-602 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-603 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-604 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-605 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-606 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-607 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-608 |
Frederick |
Frederick |
365 Wireless, Llc |
Other |
1-240-609 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-612 |
Laurel |
Prince Georges |
Level 3 Telecom Of Maryland, Llc - Md |
Other |
1-240-613 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-614 |
Beltsville |
Prince Georges |
Metro Pcs, Inc. |
Other |
1-240-615 |
Beltsville |
Prince Georges |
Metro Pcs, Inc. |
Other |
1-240-616 |
Beltsville |
Prince Georges |
Mci Worldcom Communications, Inc. - Md |
Other |
1-240-617 |
Hagerstown |
Washington |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-618 |
Beltsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-619 |
Manassas |
Manassas City |
Mci Worldcom Communications, Inc. - Md |
Other |
1-240-620 |
Annapolis Junction |
Howard |
Mci Worldcom Communications, Inc. - Md |
Other |
1-240-621 |
Washington |
District of Columbia |
Mci Worldcom Communications, Inc. - Md |
Other |
1-240-623 |
Washington |
District of Columbia |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-624 |
College Park |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-625 |
Monrovia |
Frederick |
Sprint Spectrum L.p. |
Other |
1-240-626 |
Frederick |
Frederick |
Sprint Spectrum L.p. |
Other |
1-240-627 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-629 |
Frederick |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-630 |
Washington |
District of Columbia |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-631 |
Gaithersburg |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-632 |
Gaithersburg |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-633 |
Vienna |
Fairfax |
Baltimore-washington Telephone (bwt) |
Other |
1-240-636 |
Beltsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-638 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-640 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-641 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-643 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-644 |
Beltsville |
Prince Georges |
Xo Maryland, Llc |
Other |
1-240-645 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-646 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-650 |
Washington |
District of Columbia |
Broadvox-clec, Llc - Md |
Other |
1-240-651 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-652 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-654 |
Washington |
District of Columbia |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-657 |
Frederick |
Frederick |
Mci Worldcom Communications, Inc. - Md |
Other |
1-240-660 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-661 |
Vienna |
Fairfax |
Baltimore-washington Telephone (bwt) |
Other |
1-240-662 |
Silver Spring |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-666 |
Washington |
District of Columbia |
Voxbeam Telecommunications Inc. - Md |
Other |
1-240-667 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-668 |
Lanham |
Prince Georges |
Starpower Communications, Llc - Md |
Other |
1-240-669 |
Manassas |
Manassas City |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-670 |
Washington |
District of Columbia |
Local Access Llc - Md |
Other |
1-240-671 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-672 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-674 |
Frederick |
Frederick |
Sprint Spectrum L.p. |
Other |
1-240-675 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-676 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-678 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-681 |
Beltsville |
Prince Georges |
Atx Telecommunications Services, Ltd |
Other |
1-240-682 |
Washington |
District of Columbia |
Starpower Communications, Llc - Md |
Other |
1-240-683 |
Gaithersburg |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-684 |
College Park |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-685 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-686 |
Germantown |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-687 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-688 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-690 |
Washington |
District of Columbia |
Teleport Communications America, Llc - Dc |
Other |
1-240-691 |
Hyattsville |
Prince Georges |
Global Crossing Local Services, Inc.-md |
Other |
1-240-694 |
Bethesda |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-695 |
Hyattsville |
Prince Georges |
Verizon Maryland, Inc. |
Other |
1-240-696 |
McLean |
Fairfax |
Level 3 Communications, Llc - Md |
Other |
1-240-699 |
Buckeystown |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-701 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-702 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-704 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-705 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-706 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-707 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-708 |
Baltimore |
Baltimore City |
Level 3 Communications, Llc - Md |
Other |
1-240-712 |
Baltimore |
Baltimore City |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-713 |
Beltsville |
Prince Georges |
Peerless Network Of Maryland, Llc |
Other |
1-240-714 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-715 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-716 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-718 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-719 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-720 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-722 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-723 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-724 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-725 |
Lexington Park |
Saint Marys |
Verizon Maryland, Inc. |
Other |
1-240-727 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-731 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-732 |
Monrovia |
Frederick |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-734 |
Hagerstown |
Washington |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-737 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-740 |
Vienna |
Fairfax |
Atlantech Online, Inc. - Md |
Other |
1-240-743 |
Annapolis Junction |
Howard |
Local Access Llc - Md |
Other |
1-240-744 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-745 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-747 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-750 |
Annapolis Junction |
Howard |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-751 |
Beltsville |
Prince Georges |
Telcove Operations, Inc. - Md |
Other |
1-240-752 |
Washington |
District of Columbia |
Telcove Operations, Inc. - Md |
Other |
1-240-753 |
Annapolis Junction |
Howard |
Telcove Operations, Inc. - Md |
Other |
1-240-754 |
McLean |
Fairfax |
Level 3 Communications, Llc - Md |
Other |
1-240-755 |
Baltimore |
Baltimore City |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-757 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-758 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-760 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-762 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-763 |
Baltimore |
Baltimore City |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-764 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-765 |
Beltsville |
Prince Georges |
Xo Maryland, Llc |
Other |
1-240-766 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-767 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-770 |
Manassas |
Manassas City |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-771 |
Vienna |
Fairfax |
Neutral Tandem-maryland, Llc - Md |
Other |
1-240-772 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-773 |
Rockville |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-774 |
Hagerstown |
Washington |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-775 |
Hagerstown |
Washington |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-776 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-777 |
Rockville |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-778 |
Annapolis Junction |
Howard |
Xo Maryland, Llc |
Other |
1-240-779 |
Beltsville |
Prince Georges |
Cavalier East Llc - Md |
Other |
1-240-780 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-781 |
Washington |
District of Columbia |
Mcimetro Access Transmission Services Llc |
Other |
1-240-782 |
|
|
Global Crossing Local Services, Inc.-md |
Other |
1-240-783 |
Alexandria |
Alexandria City |
Mte, Inc. Dba Mte Paging Network |
Other |
1-240-784 |
Frederick |
Frederick |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-786 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-787 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-788 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-790 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-793 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-794 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-800 |
Chevy Chase |
Montgomery |
Core Communications, Inc. - Md |
Other |
1-240-801 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-802 |
Chevy Chase |
Montgomery |
365 Wireless, Llc |
Other |
1-240-803 |
Hagerstown |
Washington |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-804 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-805 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-806 |
Washington |
District of Columbia |
Peerless Network Of Maryland, Llc |
Other |
1-240-808 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-810 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-812 |
Washington |
District of Columbia |
Global Crossing Local Services, Inc.-md |
Other |
1-240-813 |
Washington |
District of Columbia |
Atx Telecommunications Services, Ltd |
Other |
1-240-815 |
Frederick |
Frederick |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-816 |
Hagerstown |
Washington |
Bandwidth.com Clec, Llc - Md |
Other |
1-240-817 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-818 |
Frederick |
Frederick |
Verizon Maryland, Inc. |
Other |
1-240-821 |
Beltsville |
Prince Georges |
Lightwave Communications, Llc - Md |
Other |
1-240-823 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-825 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-826 |
Rockville |
Montgomery |
Verizon Maryland, Inc. |
Other |
1-240-830 |
Washington |
District of Columbia |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-831 |
Frederick |
Frederick |
Broadvox-clec, Llc - Md |
Other |
1-240-832 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-833 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-837 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-838 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-839 |
Hyattsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-841 |
Baltimore |
Baltimore City |
Allegiance Telecom, Inc. - Md |
Other |
1-240-842 |
Baltimore |
Baltimore City |
Allegiance Telecom, Inc. - Md |
Other |
1-240-843 |
Baltimore |
Baltimore City |
Allegiance Telecom, Inc. - Md |
Other |
1-240-844 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-845 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-846 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-847 |
Vienna |
Fairfax |
Neutral Tandem-maryland, Llc - Md |
Other |
1-240-848 |
Washington |
District of Columbia |
Sprint Spectrum L.p. |
Other |
1-240-850 |
Frederick |
Frederick |
Peerless Network Of Maryland, Llc |
Other |
1-240-855 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-856 |
Baltimore |
Baltimore City |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-857 |
Laurel |
Prince Georges |
Level 3 Telecom Of Maryland, Llc - Md |
Other |
1-240-858 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-859 |
Pikesville |
Baltimore |
Broadvox-clec, Llc - Md |
Other |
1-240-860 |
Hagerstown |
Washington |
Peerless Network Of Maryland, Llc |
Other |
1-240-862 |
Frederick |
Frederick |
Broadvox-clec, Llc - Md |
Other |
1-240-863 |
Beltsville |
Prince Georges |
Level 3 Telecom Of Maryland, Llc - Md |
Other |
1-240-864 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-865 |
Baltimore |
Baltimore City |
Level 3 Communications, Llc - Md |
Other |
1-240-868 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-870 |
Frederick |
Frederick |
Broadvox-clec, Llc - Md |
Other |
1-240-876 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-877 |
Cumberland |
Allegany |
Neutral Tandem-maryland, Llc - Md |
Other |
1-240-880 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-882 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-883 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-888 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-892 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-893 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-895 |
Lexington Park |
Saint Marys |
Verizon Maryland, Inc. |
Other |
1-240-897 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-898 |
Washington |
District of Columbia |
Broadwing Communications. Llc - Md |
Other |
1-240-899 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-900 |
Vienna |
Fairfax |
Neutral Tandem-maryland, Llc - Md |
Other |
1-240-901 |
Washington |
District of Columbia |
Centurylink Communications Llc |
Other |
1-240-903 |
Washington |
District of Columbia |
Comcast Phone Of Northern Maryland, Inc. - Md |
Other |
1-240-904 |
Baltimore |
Baltimore City |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-906 |
Beltsville |
Prince Georges |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-907 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-908 |
Frederick |
Frederick |
Broadvox-clec, Llc - Md |
Other |
1-240-912 |
McLean |
Fairfax |
Us Lec Of Maryland, Inc. |
Other |
1-240-913 |
Frederick |
Frederick |
Broadvox-clec, Llc - Md |
Other |
1-240-915 |
Washington |
District of Columbia |
Broadvox-clec, Llc - Md |
Other |
1-240-917 |
Beltsville |
Prince Georges |
New Cingular Wireless Pcs, Llc - Dc |
Other |
1-240-918 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-920 |
Monrovia |
Frederick |
Level 3 Communications, Llc - Md |
Other |
1-240-925 |
Washington |
District of Columbia |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-929 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-936 |
|
|
Verizon Maryland, Inc. |
Other |
1-240-938 |
Beltsville |
Prince Georges |
Omnipoint Communications Cap Operations, Llc |
Other |
1-240-949 |
Washington |
District of Columbia |
Cavalier East Llc - Md |
Other |
1-240-964 |
Cumberland |
Allegany |
Verizon Maryland, Inc. |
Other |
1-240-965 |
Chevy Chase |
Montgomery |
Paetec Communications, Inc. - Md |
Other |
1-240-970 |
Beltsville |
Prince Georges |
Broadvox-clec, Llc - Md |
Other |
1-240-971 |
Frederick |
Frederick |
Centurylink Communications Llc |
Other |
1-240-972 |
Baltimore |
Baltimore City |
Baltimore-washington Telephone (bwt) |
Other |
1-240-976 |
|
|
Baltimore-washington Telephone (bwt) |
Other |
1-240-979 |
Frederick |
Frederick |
Level 3 Communications, Llc - Md |
Other |
1-240-985 |
Frederick |
Frederick |
Centurylink Communications Llc |
Other |
1-240-986 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-988 |
Beltsville |
Prince Georges |
Sprint Spectrum L.p. |
Other |
1-240-993 |
Washington |
District of Columbia |
Xo Maryland, Llc |
Other |
1-240-994 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-996 |
Frederick |
Frederick |
Centurylink Communications Llc |
Other |
1-240-997 |
Annapolis Junction |
Howard |
Cellco Partnership Dba Verizon Wireless - Md |
Other |
1-240-998 |
Frederick |
Frederick |
Centurylink Communications Llc |
Other |
1-240-999 |
Washington |
District of Columbia |
Verizon Maryland, Inc. |
Other |