Texas Area Codes
Data last updated: June 25, 2026
Area Codes in Texas
| NPA | Major Cities | Status | Exchanges | Overlay |
|---|---|---|---|---|
| 210 | San Antonio, Castle Hills, Alamo Heights | Active | 784 | Yes |
| 214 | Dallas, Farmers Branch, Carrollton | Active | 785 | Yes |
| 254 | Waco, Killeen, Dallas | Active | 779 | No |
| 281 | Houston, Sugar Land, Spring | Active | 786 | Yes |
| 325 | San Angelo, Abilene, Brownwood | Active | 766 | No |
| 346 | Houston, Baytown, Dickinson | Active | 786 | Yes |
| 361 | Corpus Christi, Port Lavaca, Victoria | Active | 784 | No |
| 409 | Beaumont, Houston, Galveston | Active | 784 | No |
| 430 | Longview, Dallas, Texarkana | Active | 785 | Yes |
| 432 | Midland, Odessa, Big Spring | Active | 764 | No |
| 469 | Dallas, Irving, Farmers Branch | Active | 786 | Yes |
| 512 | Austin, San Marcos, Round Rock | Active | 785 | Yes |
| 621 | Texas | Active | 786 | Yes |
| 682 | Dallas, Euless, Fort Worth | Active | 786 | Yes |
| 713 | Houston, South Houston, Pasadena | Active | 786 | Yes |
| 726 | San Antonio, Castle Hills | Active | 785 | Yes |
| 737 | Austin, San Marcos, Bastrop | Active | 785 | Yes |
| 806 | Amarillo, Lubbock, Dalhart | Active | 782 | No |
| 817 | Dallas, Fort Worth, Euless | Active | 784 | Yes |
| 830 | San Antonio, Fredericksburg, Castle Hills | Active | 786 | No |
| 832 | Houston, Spring, Baytown | Active | 786 | Yes |
| 903 | Longview, Dallas, Texarkana | Active | 771 | Yes |
| 915 | El Paso, Dell City, Fabens | Active | 777 | No |
| 936 | Houston, Lufkin, Conroe | Active | 762 | No |
| 940 | Wichita Falls, Dallas, Decatur | Active | 784 | No |
| 945 | Dallas, Irving, Farmers Branch | Active | 786 | Yes |
| 956 | Harlingen, San Antonio, McAllen | Active | 782 | No |
| 972 | Dallas, Irving, Farmers Branch | Active | 785 | Yes |
| 979 | Houston, Bryan, College Station | Active | 766 | No |
Top Carriers in Texas
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 3529 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1818 |
| ONVOY, LLC - TX | 903C | 1170 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 1036 |
| T-MOBILE USA, INC. | 6529 | 735 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 661 |
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | 589 |
| METROPCS, INC. | 5562 | 460 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 407 |
| BANDWIDTH.COM CLEC, LLC - TX | 004F | 362 |