Local Calling Guide
Telephone company search
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| Prefix information | Region | NPA | Company name |
| 6967 | CA | 209 |
33 WIRELESS INC. |
| 9748 | CA | 209 |
AMERICAN MESSAGING SERVICES, LLC |
| 6906 | CA | 209 |
AMERICAN MESSAGING SERVICES, LLC |
| 7421 | CA | 209 |
AT&T - LOCAL |
| 516C | CA | 209 |
AT&T CORP. |
| 981E | CA | 209 |
BANDWIDTH.COM CLEC, LLC - CA |
| 683G | CA | 209 |
BCM ONE CLOUD COMMUNICATIONS, LLC |
| 2301 | CA | 209 |
CALAVERAS TEL. CO. |
| 388E | CA | 209 |
CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA |
| 6006 | CA | 209 |
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
| 508J | CA | 209 |
CENTURYLINK COMMUNICATIONS, LLC |
| 776C | CA | 209 |
CHARTER FIBERLINK CA-CCO, LLC - CA |
| 2342 | CA | 209 |
CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE |
| 318J | CA | 209 |
COMCAST IP PHONE, LLC |
| 939H | CA | 209 |
COMMIO, LLC |
| 425J | CA | 209 |
CSC WIRELESS, LLC |
| 490J | CA | 209 |
DISH WIRELESS, LLC |
| 114J | CA | 209 |
EXIANT COMMUNICATIONS LLC |
| 965H | CA | 209 |
FRACTEL, LLC |
| 4420 | CA | 209 |
FRONTIER CALIFORNIA INC. |
| 2315 | CA | 209 |
GLOBAL VALLEY NETWORKS |
| 321J | CA | 209 |
HD CARRIER LLC |
| 2322 | CA | 209 |
HORNITOS TEL. CO. |
| 515J | CA | 209 |
IP HORIZON LLC |
| 8826 | CA | 209 |
LEVEL 3 COMMUNICATIONS, LLC - CA |
| 7718 | CA | 209 |
LEVEL 3 TELECOM OF CALIFORNIA, LP - CA |
| 7229 | CA | 209 |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 7128 | CA | 209 |
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA |
| 5562 | CA | 209 |
METROPCS, INC. |
| 6010 | CA | 209 |
NEW CINGULAR WIRELESS PCS, LLC |
| 732J | CA | 209 |
NUSO, LLC |
| 551G | CA | 209 |
NUSO, LLC |
| 624H | CA | 209 |
ONVOY SPECTRUM, LLC |
| 649C | CA | 209 |
ONVOY, LLC - CA |
| 9740 | CA | 209 |
PACIFIC BELL |
| 373F | CA | 209 |
PEERLESS NETWORK OF CALIFORNIA, LLC - CA |
| 156J | CA | 209 |
RCLEC, INC. |
| 2338 | CA | 209 |
SIERRA TEL. CO., INC. |
| 622J | CA | 209 |
SKYE TELECOM LLC DBA SKYETEL |
| 6529 | CA | 209 |
T-MOBILE USA, INC. |
| 7145 | CA | 209 |
TELEPORT COMMUNICATIONS AMERICA, LLC - CA |
| 073H | CA | 209 |
TELNYX LLC |
| 145J | CA | 209 |
TERRA NOVA TELECOM INC. |
| 516J | CA | 209 |
TON80 COMMUNICATIONS, LLC |
| 506J | CA | 209 |
TWILIO INTERNATIONAL, INC. |
| 671J | CA | 209 |
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
| 9262 | CA | 209 |
UTILITY TELECOM GROUP, LLC - CA |
| 2343 | CA | 209 |
VOLCANO TEL. CO. |
| 197D | CA | 209 |
VONAGE AMERICA LLC |
| 252F | CA | 209 |
WIDE VOICE, LLC - CA |
| 7262 | CA | 209 |
XO CALIFORNIA, INC. |
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Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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