| District of Texas area codes: 903 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Tyler |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 903-284 | Cherokee | Jacksonville, TX | Cellco Partnership DBA Verizon Wireless |
| 903-285 | Titus | Mount Pleasant, TX | Cellco Partnership DBA Verizon Wireless |
| 903-286 | Henderson | Athens, TX | Cellco Partnership DBA Verizon Wireless |
| 903-287 | Van Zandt | Canton, TX | Gte-sw DBA Verizon Sw Inc.-tx |
| 903-288 | Henderson | Athens, TX | Sprint Spectrum L.p. |
| 903-289 | Henderson | Kemp, TX | Level 3 Communications |
| 903-291 | Gregg | Longview, TX | Southwestern Bell |
| 903-292 | Henderson | Athens, TX | Level 3 Communications |
| 903-293 | Bowie | Texarkana, TX | New Cingular Wireless PCS - IL |
| 903-295 | Gregg | Longview, TX | Southwestern Bell |
| 903-297 | Gregg | Longview, TX | Southwestern Bell |
| 903-298 | Hunt | Greenville, TX | Tex-link Communications |
| 903-299 | Navarro | Powell, TX | Tex-link Communications |
| 903-300 | Delta | Cooper, TX | Cumby Telephone Cooperative |
| 903-301 | Smith | Tyler, TX | Tim Ron Enterprises |
| 903-302 | Van Zandt | Ben Wheeler, TX | Tex-link Communications |
| 903-303 | Hunt | Greenville, TX | Personal Touch Communications, L.p. |
| 903-304 | Fannin | Bonham, TX | Level 3 Communications |
| 903-305 | Titus | Mt Pleasant, TX | Cellco Partnership DBA Verizon Wireless |
| 903-306 | Bowie | Texarkana, TX | New Cingular Wireless PCS - IL |
There are 754 prefixes, In the code area, the major cities are Corsicana, TX;Denison, TX;Greenville, TX;Longview,. The major city is Tyler.