| District of Texas area codes: 817 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Dallas |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 817-242 | Johnson | Godley, TX | Broadvox-clec |
| 817-243 | Hood | Granbury, TX | New Cingular Wireless PCS - IL |
| 817-244 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-245 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-246 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-247 | Tarrant | Arlington, TX | New Cingular Wireless PCS - IL |
| 817-249 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-250 | Denton | Roanoke, TX | Southwestern Bell |
| 817-251 | Tarrant | Grapevine, TX | Gte-sw DBA Verizon Sw Inc.-tx |
| 817-252 | Johnson | Burleson, TX | Southwestern Bell |
| 817-253 | Tarrant | Fort Worth, TX | New Cingular Wireless PCS - IL |
| 817-255 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-256 | Tarrant | Fort Worth, TX | Brooks Fiber Properties Of Texas |
| 817-257 | Tarrant | Fort Worth, TX | Caprock Telecommunications Corp. |
| 817-258 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-259 | Tarrant | Arlington, TX | Tex-link Communications |
| 817-260 | Tarrant | Arlington, TX | Tex-link Communications |
| 817-261 | Tarrant | Arlington, TX | Southwestern Bell |
| 817-262 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-263 | Tarrant | Fort Worth, TX | Southwestern Bell |
There are 772 prefixes, In the code area, the major cities are Arlington, TX;Bedford, TX;Benbrook, TX;Burleson, T. The major city is Dallas.