| District of Texas area codes: 903 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Tyler |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 903-389 | Freestone | Fairfield, TX | Valor Telecomm Tx, Ld-tx #2 DBA Windstream Comm Sw |
| 903-390 | Freestone | Fairfield, TX | New Cingular Wireless PCS - IL |
| 903-391 | Anderson | Palestine, TX | Mtpcs |
| 903-392 | Rusk | Henderson, TX | Cellco Partnership DBA Verizon Wireless |
| 903-393 | Cherokee | Jacksonville, TX | Cellco Partnership DBA Verizon Wireless |
| 903-394 | Anderson | Palestine, TX | Mtpcs |
| 903-395 | Delta | Cooper, TX | United Telephone Of Texas Inc DBA Centurylink |
| 903-396 | Navarro | Kerens, TX | United Telephone Of Texas Inc DBA Centurylink |
| 903-397 | Fannin | Trenton, TX | Tex-link Communications |
| 903-398 | Fannin | Honey Grove, TX | Peoples Communication -tx |
| 903-399 | Gregg | Longview, TX | Cellco Partnership DBA Verizon Wireless |
| 903-400 | Anderson | Palestine, TX | Foremost Telecommunications Corporation |
| 903-401 | Lamar | Paris, TX | Level 3 Communications |
| 903-402 | Upshur | Gilmer, TX | Cellco Partnership DBA Verizon Wireless |
| 903-404 | Rusk | Henderson, TX | Mtpcs |
| 903-406 | Grayson | Collinsville, TX | Tex-link Communications |
| 903-407 | Harrison | Marshall, TX | New Cingular Wireless PCS - IL |
| 903-408 | Hunt | Greenville, TX | Southwestern Bell |
| 903-410 | Panola | De Berry, TX | Comcast Phone Of Texas |
| 903-412 | Hopkins | Brashear, TX | Bandwidth.com Clec |
There are 754 prefixes, In the code area, the major cities are Corsicana, TX;Denison, TX;Greenville, TX;Longview,. The major city is Tyler.