The 530 area code is a telephone area code serving northeastern and Northern California. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 530 area code) below and access available caller information such as name, address, and more.
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Area code 530 covers a large portion of northeastern and Northern California, encompassing the Sacramento Valley, Shasta Cascade, and the northern Sierra Nevada.
Area code 530 is overlaid by area code 837. Area code 530 was created in 1997, and area code 837 was assigned to overlay it, effectively in service on January 31, 2025. Ten-digit dialing is already in effect in this area.
Area code 530 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 530 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 | 176 |
| NEW CINGULAR WIRELESS PCS, LLC | 49 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 33 |
| SPRINT SPECTRUM, L.P. | 24 |
| CITIZENS TELECOM CA. DBA FRONTIER COM OF CA | 21 |
| O1 COMMUNICATIONS, INC. - CA | 21 |
| T-MOBILE USA, INC. | 12 |
| BANDWIDTH.COM CLEC, LLC - CA | 11 |
| LEVEL 3 COMMUNICATIONS, LLC - CA | 11 |
| ONVOY, LLC - CA | 10 |
| FRONTIER CALIFORNIA INC. | 9 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 9 |
| CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE | 7 |
| CHARTER FIBERLINK CA-CCO, LLC - CA | 6 |
| SISKIYOU TEL. CO. | 6 |
| UNITED STATES CELLULAR - CA | 5 |
| AT&T CORP. | 4 |
| CEBRIDGE TELECOM CA, LLC DBA SUDDENLINK COMMS - CA | 4 |
| GLOBAL CROSSING LOCAL SERVICES, INC. - CA | 4 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 4 |
| CAL-ORE TELEPHONE CO. | 3 |
| CENTURYLINK COMMUNICATIONS, LLC | 3 |
| COMCAST IP PHONE, LLC | 3 |
| HAPPY VALLEY TEL. CO. | 3 |
| METROPCS, INC. | 3 |
| AMERICAN MESSAGING SERVICES, LLC | 2 |
| CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE | 2 |
| FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - CA | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 2 |
| PEERLESS NETWORK OF CALIFORNIA, LLC - CA | 2 |
| XO CALIFORNIA, INC. | 2 |
| AT&T - LOCAL | 1 |
| CENTURYTEL OF OREGON, INC. DBA CENTURYLINK | 1 |
| DUCOR TEL. CO. | 1 |
| FORESTHILL TEL. CO., INC. | 1 |
| GLOBAL VALLEY NETWORKS | 1 |
| HD CARRIER LLC | 1 |
| INTRADO COMMUNICATIONS, LLC | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA | 1 |
| UTILITY TELECOM GROUP, LLC - CA | 1 |
| WAVENATION, LLC | 1 |
| YMAX COMMUNICATIONS CORP. - CA | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| REDDING | 46 |
| CHICO | 43 |
| MARYSVILLE | 38 |
| DAVIS | 27 |
| AUBN MAIN | 22 |
| PLVL WEST | 18 |
| WOODLAND | 18 |
| GRVY MAIN | 16 |
| SOUTHTAHOE | 15 |
| OROVILLE | 11 |
| RED BLUFF | 8 |
| NEVADACITY | 7 |
| PARADISE | 7 |
| SHINGLESPG | 7 |
| TRUCKEE | 7 |
| YREKA | 7 |
| SUSANVILLE | 6 |
| MT SHASTA | 5 |
| NTAH THCY | 5 |
| WILLOWS | 4 |
| ALLEGHANY | 3 |
| ALTURAS | 3 |
| ANDERSON | 3 |
| BIGGS | 3 |
| CHALLENGE | 3 |
| DOWNIEVL | 3 |
| GRVY SOUTH | 3 |
| NORTH YUBA | 3 |
| PLVL KYBRZ | 3 |
| QUINCY | 3 |
| ALTA | 2 |
| BANGOR | 2 |
| BLAIRSDEN | 2 |
| CEDARVILLE | 2 |
| CHESTER | 2 |
| COLUSA | 2 |
| CORNING | 2 |
| COTTONWOOD | 2 |
| ELK CREEK | 2 |
| GRIDLEY | 2 |
| JANESVILLE | 2 |
| LOSMOLINOS | 2 |
| MILLVILLE | 2 |
| NTAH BCWY | 2 |
| PLVL SOUTH | 2 |
| ROBBINS | 2 |
| SIERRAVL | 2 |
| SMARTSVL | 2 |
| VINA | 2 |
| WEAVERVL | 2 |
| WEED | 2 |
| WESTWOOD | 2 |
| WILLIAMS | 2 |
| WILLOW CRK | 2 |
| WINTERS | 2 |
| ADIN | 1 |
| ALPINE | 1 |
| ARBUCKLE | 1 |
| AUBN NORTH | 1 |
| BIEBER | 1 |
| BURNEY | 1 |
| BUTTE CITY | 1 |
| CAMPTONVL | 1 |
| CLFX WEMR | 1 |
| COLEVILLE | 1 |
| COLFAX | 1 |
| DORRIS | 1 |
| DUNSMUIR | 1 |
| ESPARTO | 1 |
| ETNA | 1 |
| FORESTHILL | 1 |
| FORT JONES | 1 |
| FRENCHGLCH | 1 |
| GAZELLE | 1 |
| GEORGETOWN | 1 |
| GERBER | 1 |
| GREENVILLE | 1 |
| GRENADA | 1 |
| GRIMES | 1 |
| GUINDA | 1 |
| HAMBURG | 1 |
| HAPPY CAMP | 1 |
| HAYFORK | 1 |
| HERLONG | 1 |
| HOMEWOOD | 1 |
| HOOPA | 1 |
| HORNBROOK | 1 |
| KNIGHTSLDG | 1 |
| LEWISTON | 1 |
| LIVE OAK | 1 |
| LOYALTON | 1 |
| MAXWELL | 1 |
| MCCLOUD | 1 |
| MERIDIAN | 1 |
| MINERAL | 1 |
| MONTAGUE | 1 |
| MONTGOYCRK | 1 |
| NEWELL | 1 |
| NEWPINECRK | 1 |
| NICOLAUS | 1 |
| NOSAN JUAN | 1 |
| OAK RUN | 1 |
| OLINDA | 1 |
| ORLAND | 1 |
| ORLEANS | 1 |
| PASKENTA | 1 |
| PAYNES CRK | 1 |
| PLATINA | 1 |
| PORTOLA | 1 |
| PRINCETON | 1 |
| RANCHOTHMA | 1 |
| RAVENDALE | 1 |
| SAWYERSBAR | 1 |
| SHASTALAKE | 1 |
| SHINGLETN | 1 |
| SODA SPG | 1 |
| SOMES BAR | 1 |
| STONYFORD | 1 |
| TRINITYCTR | 1 |
| TULELAKE | 1 |
| WHEATLAND | 1 |
| XXXXXXXXXX | 1 |
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