The 707 area code is a telephone area code serving the northwestern part of California. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 707 area code) below and access available caller information such as name, address, and more.
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Area code 707 covers the northwestern part of California, including portions of the San Francisco Bay Area and the North Coast region.
Area code 369 was added to the same numbering plan area as 707 on February 1, 2023, forming an overlay. Since October 24, 2021, ten-digit dialing is required in this area.
Area code 707 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 707 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, California geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| PACIFIC BELL | 218 |
| NEW CINGULAR WIRELESS PCS, LLC | 49 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 36 |
| ONVOY, LLC - CA | 29 |
| LEVEL 3 COMMUNICATIONS, LLC - CA | 26 |
| SPRINT SPECTRUM, L.P. | 25 |
| O1 COMMUNICATIONS, INC. - CA | 20 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 14 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 14 |
| UNITED STATES CELLULAR - CA | 14 |
| FRONTIER CALIFORNIA INC. | 13 |
| T-MOBILE USA, INC. | 10 |
| BANDWIDTH.COM CLEC, LLC - CA | 9 |
| XO CALIFORNIA, INC. | 9 |
| ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 8 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7 |
| FRONTIER COMMUNICATIONS WEST COAST INC. - CA | 5 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 4 |
| METROPCS, INC. | 4 |
| PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 4 |
| CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 3 |
| SONIC TELECOM, LLC - CA | 3 |
| AMERICAN MESSAGING SERVICES, LLC | 2 |
| AT&T - LOCAL | 2 |
| CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA | 2 |
| COMCAST IP PHONE, LLC | 2 |
| LEVEL 3 TELECOM OF CALIFORNIA, LP - CA | 2 |
| AT&T CORP. | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 1 |
| TWILIO INTERNATIONAL, INC. | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| SANTA ROSA | 108 |
| FRFLD-SUIS | 43 |
| VALLEJO | 37 |
| NAPA | 34 |
| VACAVILLE | 30 |
| EUREKA | 28 |
| PTLM MAIN | 26 |
| SONOMA | 14 |
| UKIAH | 14 |
| BENICIA | 13 |
| PTLM SWIFT | 12 |
| ST HELENA | 10 |
| YOUNTVILLE | 9 |
| ARCATA | 8 |
| HEALDSBURG | 8 |
| WINDSOR | 8 |
| FORT BRAGG | 7 |
| LAKEPORT | 7 |
| LOWER LAKE | 7 |
| SEBASTOPOL | 7 |
| CRESCENTCY | 6 |
| DIXON | 4 |
| BLUE LAKE | 3 |
| BODEGA BAY | 3 |
| BRIDGEVL | 3 |
| CALISTOGA | 3 |
| CAZADERO | 3 |
| FORTUNA | 3 |
| GARBERVL | 3 |
| GEYSERVL | 3 |
| KELSEYVL | 3 |
| MIRANDA | 3 |
| OCCIDENTAL | 3 |
| WILLITS | 3 |
| BOONVILLE | 2 |
| CLOVERDALE | 2 |
| COBB MT | 2 |
| FORESTVL | 2 |
| GUERNEVL | 2 |
| HOPLAND | 2 |
| HYDESVILLE | 2 |
| KENWOOD | 2 |
| LEGGETT | 2 |
| LKBERRYESS | 2 |
| LOLETA | 2 |
| MENDOCINO | 2 |
| MIDDLETOWN | 2 |
| MONTE RIO | 2 |
| PEPPERWOOD | 2 |
| PETROLIA | 2 |
| TOMALES | 2 |
| UPPER LAKE | 2 |
| WEOTT | 2 |
| WHITETHORN | 2 |
| ANNAPOLIS | 1 |
| CLERLAOAKS | 1 |
| COVELO | 1 |
| ELK | 1 |
| FERNDALE | 1 |
| GUALALA | 1 |
| KLAMATH | 1 |
| LAYTONVL | 1 |
| MAD RIVER | 1 |
| NICE | 1 |
| ORICK | 1 |
| PIERCY | 1 |
| POINTARENA | 1 |
| POTTER VLY | 1 |
| RIO DELL | 1 |
| RIO VISTA | 1 |
| SMITHRIVER | 1 |
| TMCV SERN | 1 |
| TMCV TMCV | 1 |
| TRINIDAD | 1 |
| VALLEYFORD | 1 |
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