| District of Texas area codes: 817 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Dallas |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 817-200 | Tarrant | Arlington, TX | Tw Telecom Of Texas LLC |
| 817-201 | Tarrant | Fort Worth, TX | New Cingular Wireless PCS - IL |
| 817-202 | Johnson | Cleburne, TX | Southwestern Bell |
| 817-203 | Dallas | Irving, TX | Brooks Fiber Properties Of Texas |
| 817-204 | Tarrant | Fort Worth, TX | Grande Communications Networks |
| 817-205 | Tarrant | Fort Worth, TX | Grande Communications Networks |
| 817-206 | Tarrant | Arlington, TX | Southwestern Bell |
| 817-207 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-208 | Tarrant | Fort Worth, TX | Grande Communications Networks |
| 817-209 | Tarrant | Arlington, TX | Grande Communications Networks |
| 817-210 | Tarrant | Fort Worth, TX | AT&T Local |
| 817-212 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-213 | Tarrant | Arlington, TX | Southwestern Bell |
| 817-215 | Tarrant | Fort Worth, TX | Southwestern Bell |
| 817-216 | Tarrant | Arlington, TX | Usa Mobility Wireless |
| 817-217 | Tarrant | Arlington, TX | Cellco Partnership DBA Verizon Wireless |
| 817-218 | Tarrant | Arlington, TX | Usa Mobility Wireless |
| 817-219 | Hood | Granbury, TX | New Cingular Wireless PCS - IL |
| 817-220 | Parker | Springtown, TX | Gte-sw DBA Verizon Sw Inc.-tx (contel) |
| 817-221 | Tarrant | Azle, TX | Gte-sw DBA Verizon Sw Inc.-tx (contel) |
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.