| Area Code/2008 Population | Texas city or CDP over 25k |
| (713) 2,242k | |
| (210) 1,351k | |
| (214) 1,280k | |
| (512) 758k | |
| (817) 703k | |
| (915) 613k | |
| (817) 374k | |
| (361) 286k | |
| (214) 267k | |
| (956) 222k | |
| (806) 220k | |
| (214) 219k | |
| (214) 201k | |
| (806) 187k | |
| (956) 175k | |
| (214) 161k | |
| (713) 146k | |
| (214) 132k | |
| (956) 130k | |
| (214) 126k | |
| (254) 124k | |
| (214) 121k | |
| (940) 119k | |
| (254) 117k | |
| (325) 116k | |
| (409) 111k | |
| (432) 107k | |
| (512) 104k | |
| (214) 102k | |
| (214) 102k | |
| | Area Code/2008 Population | Texas city or CDP over 25k |
| (940) 101k | |
| (432) 99k | |
| (903) 98k | |
| (214) 97k | |
| (325) 92k | |
| (979) 84k | |
| (713) 83k | |
| (214) 81k | |
| (713) 81k | |
| (903) 77k | |
| (713) 75k | |
| (979) 72k | |
| (956) 72k | |
| (281) 71k | |
| (713) 70k | |
| (214) 69k | |
| (956) 67k | |
| (956) 65k | |
| (817) 65k | |
| (956) 65k | |
| (361) 63k | |
| (512) 62k | |
| (254) 60k | |
| (409) 57k | |
| (409) 56k | |
| (214) 56k | |
| (713) 56k (c) | |
| (936) 55k | |
| (830) 54k | |
| (817) 53k | |
| | Area Code/2008 Population | Texas city or CDP over 25k |
| (512) 53k | |
| (512) 50k | |
| (817) 50k | |
| (817) 49k | |
| (214) 48k | |
| (817) 46k | |
| (214) 45k | |
| (409) 44k | |
| (214) 42k | |
| (817) 40k | |
| (512) 40k | |
| (214) 39k | |
| (817) 39k | |
| (817) 39k | |
| (936) 38k | |
| (903) 38k | |
| (214) 38k | |
| (830) 37k | |
| (903) 37k | |
| (713) 36k (c) | |
| (214) 36k | |
| (214) 36k | |
| (713) 36k (c) | |
| (817) 35k | |
| (936) 35k | |
| (214) 35k | |
| (956) 35k | |
| (254) 34k (c) | |
| (281) 34k | |
| (713) 34k | |
| | Area Code/2008 Population | Texas city or CDP over 25k |
| (713) 34k | |
| (956) 34k | |
| (936) 32k | |
| (915) 32k | |
| (254) 31k | |
| (713) 31k | |
| (713) 31k (c) | |
| (210) 31k | |
| (713) 30k (c) | |
| (817) 30k | |
| (214) 29k | |
| (830) 27k | |
| (979) 27k | |
| (817) 27k | |
| (817) 27k | |
| (903) 26k | |
| (214) 26k | |
| (903) 26k | |
| (512) 26k | |
| (903) 26k | |
| (830) 26k | |
| (254) 25k | |
| (361) 25k | |
| (512) 25k | |
| (214) 25k | |
| (956) 25k | |
| (214) 25k | |
|