Sullivan city Area Code
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Sullivan city, TX area code
Sullivan city, TX is served by area code 956. This area code was initially assigned on 22-JAN-97 and has been in continuous service since 07-JUL-97, supporting the city's growing communication needs over the years.
| City Name | Sullivan city, TX |
| Area Code | 956 |
| State | Texas |
| Country | United State |
| Time Zone | Central Standard Time (CST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 22-JAN-97 |
| In Service Date | 07-JUL-97 |
