The 512 area code is a telephone area code serving Austin, Texas, and its suburbs. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 512 area code) below and access available caller information such as name, address, and more.
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Area code 512 covers the Austin metropolitan area and several surrounding areas in central Texas.
Area code 737 was introduced as an overlay for area code 512 in July 2013. Ten-digit dialing is required within the 512/737 territory.
Area code 512 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 512 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, Texas geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| SOUTHWESTERN BELL | 271 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 95 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 49 |
| SPRINT SPECTRUM, L.P. | 48 |
| LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 44 |
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 38 |
| T-MOBILE USA, INC. | 31 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 19 |
| ONVOY, LLC - TX | 18 |
| BANDWIDTH.COM CLEC, LLC - TX | 17 |
| USA MOBILITY WIRELESS, INC. | 17 |
| GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 14 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | 14 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 14 |
| CENTURYTEL OF SAN MARCOS, INC. DBA CENTURYLINK | 11 |
| TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | 11 |
| PEERLESS NETWORK OF TEXAS, LLC - TX | 7 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 6 |
| CENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK | 5 |
| AT&T CORP. | 4 |
| METROPCS, INC. | 4 |
| WORLDCALL INTERCONNECT INC. | 4 |
| AMERICAN MESSAGING SERVICES, LLC | 3 |
| CEBRIDGE TELECOM TX , L.P. - TX | 3 |
| CENTURYLINK COMMUNICATIONS, LLC | 3 |
| IONEX COMMUNICATIONS SOUTH, INC. - TX | 3 |
| AT&T - LOCAL | 2 |
| CAPROCK TELECOMMUNICATIONS CORP. - TX | 2 |
| GLOBAL CROSSING LOCAL SERVICES, INC. - TX | 2 |
| MATRIX TELECOM, LLC. S/I/I TNCI - TX | 2 |
| TELNYX LLC | 2 |
| USFON, INC. - TX | 2 |
| AUSTIN BESTLINE COMPANY | 1 |
| CSC WIRELESS, LLC | 1 |
| FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 1 |
| INTRADO COMMUNICATIONS, LLC | 1 |
| NUSO, LLC | 1 |
| ONVOY SPECTRUM, LLC | 1 |
| RCLEC, INC. - TX | 1 |
| WESTEL, INC. - TX | 1 |
| YMAX COMMUNICATIONS CORP. - TX | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| AUSTIN | 579 |
| GEORGETOWN | 28 |
| SAN MARCOS | 26 |
| BASTROP | 19 |
| LEANDER | 11 |
| LOCKHART | 11 |
| BURNET | 8 |
| TAYLOR | 7 |
| KYLE | 6 |
| LAMPASAS | 6 |
| ROCKDALE | 6 |
| BUDA | 5 |
| WIMBERLEY | 5 |
| DALE-LTNSP | 4 |
| DRIPPNGSPG | 4 |
| ELGIN | 4 |
| JARRELL | 4 |
| SMITHVILLE | 4 |
| BERTRAM | 3 |
| BUCHANNDAM | 3 |
| HUTTO | 3 |
| LIBERTY HL | 3 |
| LOMETA | 3 |
| MILANO | 3 |
| PAIGE | 3 |
| ADAMSVILLE | 2 |
| KEMPNER | 2 |
| MARTINDALE | 2 |
| MCDADE | 2 |
| THORNDTHRL | 2 |
| BRIGGS | 1 |
| COUPLAND | 1 |
| FENTRESS | 1 |
| GRANGER | 1 |
| SANGABRIEL | 1 |
| XXXXXXXXXX | 1 |
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