The 210 area code is a telephone area code serving San Antonio and most of its innermost suburbs in Bexar County in Texas. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 210 area code) below and access available caller information such as name, address, and more.
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Area codes 210 and 726 serve most of Bexar and small portions of Atascosa, Comal, Guadalupe, Medina, and Wilson counties.
Area code 210 is overlaid by area code 726. Area code 210 was created in 1992, and area code 726 was activated in 2017. Ten-digit dialing is mandatory in this region.
Area code 210 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 210 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 | 277 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 127 |
| SPRINT SPECTRUM, L.P. | 52 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 49 |
| T-MOBILE USA, INC. | 41 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 32 |
| LEVEL 3 OF TELECOM OF TEXAS, LLC - TX | 21 |
| BANDWIDTH.COM CLEC, LLC - TX | 15 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 15 |
| USA MOBILITY WIRELESS, INC. | 10 |
| ONVOY, LLC - TX | 9 |
| AT&T CORP. | 7 |
| METROPCS, INC. | 6 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 6 |
| TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL | 6 |
| AT&T - LOCAL | 5 |
| CAPROCK TELECOMMUNICATIONS CORP. - TX | 5 |
| U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS | 5 |
| GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 4 |
| LOGIX COMMUNICATIONS CORPORATION - TX | 3 |
| PEERLESS NETWORK OF TEXAS, LLC - TX | 3 |
| XO TEXAS, INC. | 3 |
| AMERICAN MESSAGING SERVICES, LLC | 2 |
| FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 2 |
| IONEX COMMUNICATIONS SOUTH, INC. - TX | 2 |
| MATRIX TELECOM, LLC. S/I/I TNCI - TX | 2 |
| AIRUS, INC. - TX | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 1 |
| COMMIO, LLC | 1 |
| INTRADO COMMUNICATIONS, LLC | 1 |
| LOCAL ACCESS LLC - TX | 1 |
| NUSO, LLC | 1 |
| ONVOY SPECTRUM, LLC | 1 |
| RCLEC, INC. - TX | 1 |
| USFON, INC. - TX | 1 |
| VONAGE AMERICA LLC | 1 |
| WESTEL, INC. - TX | 1 |
| WORLDCALL INTERCONNECT INC. | 1 |
| YMAX COMMUNICATIONS CORP. - TX | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| SANANTONIO | 722 |
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