| General Information about Area Code 903 | |
|---|---|
| Country | United States |
| State / Province / Territory | Texas |
| Major City | Tyler |
| Time Zone | Central (UTC-06:00) |
| Prefix | Primary City | County | Phone Type |
|---|---|---|---|
| 903-487 | Sherman | Grayson | Landline |
| 903-404 | Henderson | Rusk | Wireless |
| 903-502 | Canton | Van Zandt | Landline |
| 903-942 | Kerens | Navarro | Wireless |
| 903-799 | Atlanta | Cass | Landline |
| 903-591 | Tyler | Smith | Landline |
| 903-843 | Gilmer | Upshur | Landline |
| 903-400 | Palestine | Anderson | Landline |
| 903-671 | Nash | Bowie | Landline |
| 903-472 | Marshall | Harrison | Wireless |
| 903-416 | Denison | Grayson | Landline |
| 903-335 | Sulphur Springs | Hopkins | Wireless |
| 903-895 | Arp | Smith | Landline |
| 903-702 | Marshall | Harrison | Wireless |
| 903-570 | Tyler | Smith | Wireless |
| 903-592 | Tyler | Smith | Landline |
| 903-877 | Winona | Smith | Landline |
| 903-405 | Tyler | Smith | Wireless |
| 903-790 | Gilmer | Upshur | Landline |
| 903-268 | Greenville | Hunt | Wireless |