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628 Area Code

Country:
United States
State:
California
Landlines:
778
Wireless prefixes:
0
Carriers:
19
Counties:
6
Major cities:
San Francisco, Oakland, San Jose, Fairfield, Santa Rosa, Concord

Active phone number prefixes

Prefix City County Carrier Type
1-628-200 Fairfield Solano Cf Communications, Llc Dba Telekenex - Ca Other
1-628-201 San Francisco San Francisco Onvoy, Llc - Ca Other
1-628-202 Oakland Alameda T-mobile Usa, Inc. Other
1-628-203 San Francisco San Francisco Onvoy, Llc - Ca Other
1-628-204 San Francisco San Francisco T-mobile Usa, Inc. Other
1-628-205 Fairfield Solano Cellco Partnership Dba Verizon Wireless - Ca Other
1-628-206 San Francisco San Francisco Pacific Bell Other
1-628-207 San Francisco San Francisco Bandwidth.com Clec, Llc - Ca Other
1-628-208 Oakland Alameda Vonage Network Inc. Other
1-628-209 San Jose Santa Clara Telnyx Llc Other
1-628-210 San Jose Santa Clara Peerless Network Of California, Llc - Ca Other
1-628-212 San Francisco San Francisco Bandwidth.com Clec, Llc - Ca Other
1-628-213 Oakland Alameda T-mobile Usa, Inc. Other
1-628-214 San Jose Santa Clara Peerless Network Of California, Llc - Ca Other
1-628-215 San Francisco San Francisco Bandwidth.com Clec, Llc - Ca Other
1-628-216 San Francisco San Francisco Bandwidth.com Clec, Llc - Ca Other
1-628-217 Santa Rosa Sonoma Teleport Communications Group - San Francisco Other
1-628-220 San Francisco San Francisco Level 3 Communications, Llc - Ca Other
1-628-221 San Francisco San Francisco Centurylink Communications Llc Other
1-628-222 San Francisco San Francisco Neutral Tandem-california, Llc - Ca Other
1-628-223 Fairfield Solano Teleport Communications Group - San Francisco Other
1-628-224 San Francisco San Francisco New Cingular Wireless Pcs, Llc Other
1-628-225 Fairfield Solano Cellco Partnership Dba Verizon Wireless - Ca Other
1-628-226 Concord Contra Costa New Cingular Wireless Pcs, Llc Other
1-628-227 San Francisco San Francisco Cellco Partnership Dba Verizon Wireless - Ca Other
1-628-228 San Francisco San Francisco Pacific Bell Other
1-628-229 San Francisco San Francisco Broadvox-clec, Llc - Ca Other
1-628-231 Fairfield Solano Teleport Communications Group - San Francisco Other
1-628-232 San Jose Santa Clara Peerless Network Of California, Llc - Ca Other
1-628-233 San Francisco San Francisco New Cingular Wireless Pcs, Llc Other
1-628-234 San Jose Santa Clara U.s. Telepacific Corp. - Ca Other
1-628-235 Oakland Alameda Level 3 Communications, Llc - Ca Other
1-628-236 San Francisco San Francisco T-mobile Usa, Inc. Other
1-628-237 Oakland Alameda T-mobile Usa, Inc. Other
1-628-238 San Francisco San Francisco Airus, Inc. - Ca Other
1-628-239 San Francisco San Francisco Bandwidth.com Clec, Llc - Ca Other
1-628-241 Oakland Alameda T-mobile Usa, Inc. Other
1-628-242 Oakland Alameda Pacific Bell Other
1-628-243 San Francisco San Francisco Onvoy, Llc - Ca Other
1-628-244 San Jose Santa Clara Peerless Network Of California, Llc - Ca Other
1-628-245 San Francisco San Francisco Onvoy, Llc - Ca Other
1-628-246 Oakland Alameda Bandwidth.com Clec, Llc - Ca Other
1-628-247 Santa Rosa Sonoma Teleport Communications Group - San Francisco Other
1-628-248 Santa Rosa Sonoma Teleport Communications Group - San Francisco Other
1-628-251 San Jose Santa Clara Peerless Network Of California, Llc - Ca Other
1-628-252 San Francisco San Francisco T-mobile Usa, Inc. Other
1-628-253 Fairfield Solano Bandwidth.com Clec, Llc - Ca Other
1-628-254 San Francisco San Francisco Bandwidth.com Clec, Llc - Ca Other
1-628-256 Santa Rosa Sonoma Sonic Telecom, Llc - Ca Other
1-628-257 San Francisco San Francisco Race Telecommunications, Inc. - Ca Other
1-628-300 San Francisco San Francisco Neutral Tandem-california, Llc - Ca Other
1-628-333 San Francisco San Francisco Onvoy, Llc - Ca Other
1-628-400 San Francisco San Francisco Neutral Tandem-california, Llc - Ca Other
1-628-444 Oakland Alameda Neutral Tandem-california, Llc - Ca Other
1-628-500 San Francisco San Francisco Neutral Tandem-california, Llc - Ca Other
1-628-600 San Francisco San Francisco Neutral Tandem-california, Llc - Ca Other
1-628-666 San Francisco San Francisco Cf Communications, Llc Dba Telekenex - Ca Other
1-628-777 San Francisco San Francisco Cf Communications, Llc Dba Telekenex - Ca Other
1-628-800 San Francisco San Francisco Neutral Tandem-california, Llc - Ca Other
1-628-877 San Francisco San Francisco Neutral Tandem-california, Llc - Ca Other
1-628-888 San Francisco San Francisco Cf Communications, Llc Dba Telekenex - Ca Other
1-628-899 San Francisco San Francisco Peerless Network Of California, Llc - Ca Other
1-628-900 San Francisco San Francisco Cf Communications, Llc Dba Telekenex - Ca Other
1-628-999 Oakland Alameda Cf Communications, Llc Dba Telekenex - Ca Other