Area Code | Prefix | City/Switch Name (Click for city search) | State/Prov. Area Map | Telephone Company Web link | Telco Type | More Info |
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628 | 200 | SNFC JUNPR | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
628 | 201 | SNFC CNTRL | California | ONVOY, LLC - CA | | More |
628 | 206 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
628 | 220 | SNFC CNTRL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
628 | 221 | SNFC CNTRL | California | QWEST COMMUNICATIONS COMPANY, LLC | CLEC | More |
628 | 222 | SNFC CNTRL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
628 | 223 | SNFC CNTRL | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
628 | 224 | SNFC MT-EV | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
628 | 225 | SNFC CNTRL | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
628 | 226 | BELVEDERE | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
628 | 227 | SNFC MT-EV | California | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | WIRELESS PROV | More |
628 | 228 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
628 | 231 | SNFC CNTRL | California | TELEPORT COMMUNICATIONS GROUP - SAN FRANCISCO | CLEC | More |
628 | 232 | INVERNESS | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
628 | 233 | SNFC CNTRL | California | NEW CINGULAR WIRELESS PCS, LLC | WIRELESS PROV | More |
628 | 234 | SAN RAFAEL | California | U.S. TELEPACIFIC CORP. - CA | CLEC | More |
628 | 235 | SNFC CNTRL | California | LEVEL 3 COMMUNICATIONS, LLC - CA | CLEC | More |
628 | 236 | NOVATO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
628 | 237 | SAUSALITO | California | T-MOBILE USA, INC. | WIRELESS PROV | More |
628 | 242 | SNFC CNTRL | California | PACIFIC BELL | RBOC | More |
628 | 243 | SAN RAFAEL | California | ONVOY, LLC - CA | | More |
628 | 300 | SNFC CNTRL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
628 | 333 | SNFC CNTRL | California | ONVOY, LLC - CA | | More |
628 | 400 | SNFC CNTRL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
628 | 444 | SNFC CNTRL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
628 | 478 | SAN FRANCISCO: CENT | California | PACIFIC BELL | RBOC | More |
628 | 500 | SAN RAFAEL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
628 | 600 | SNFC CNTRL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
628 | 666 | IGNACIO | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
628 | 777 | SNFC MT-EV | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
628 | 800 | SNFC CNTRL | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
628 | 877 | CORTEMADRA | California | NEUTRAL TANDEM-CALIFORNIA, LLC - CA | | More |
628 | 888 | SAN RAFAEL | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
628 | 899 | SNFC MT-EV | California | PEERLESS NETWORK OF CALIFORNIA, LLC - CA | | More |
628 | 900 | SNFC CNTRL | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
628 | 936 | SAN FRANCISCO: CENT | California | PACIFIC BELL | RBOC | More |
628 | 999 | SNFC CNTRL | California | CF COMMUNICATIONS, LLC DBA TELEKENEX - CA | GENERAL | More |
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