| OK | Pauls Valley | 405 | 331 | 5 | ISDN | |||
| OK | Ardmore | 580 | 319 | 5 | ISDN | |||
| OK | Ponca City | 580 | 304 | 5 | ISDN | |||
| OK | Elk City | 580 | 374 | 5 | ISDN | |||
| OK | Ada | 580 | 559 | 5 | ISDN | |||
| OK | Idabel | 580 | 376 | 5 | ISDN | |||
| OK | Durant | 580 | 380 | 5 | ISDN | |||
| OK | Velma | 580 | 350 | 5 | ISDN | |||
| OK | Stillwater | 405 | 571 | 5 | ISDN | |||
| OK | Muskogee | 918 | 608 | 5 | ISDN | |||
| OK | Tahlequah | 918 | 708 | 5 | ISDN | |||
| OK | Bessie | 580 | 373 | 5 | ISDN | |||
| OK | Vinita | 918 | 713 | 5 | ISDN | |||
| OK | Copan | 918 | 719 | 5 | ISDN | |||
| OK | Atoka | 580 | 378 | 5 | ISDN | |||
| OK | Hugo | 580 | 372 | 5 | ISDN | |||
| OK | Enid | 580 | 478 | 5 | ISDN | |||
| OK | Altus | 580 | 318 | 5 | ISDN | |||
| OK | McAlester | 918 | 715 | 5 | ISDN | |||
| OK | Cushing | 918 | 725 | 5 | ISDN | |||
| OK | Tulsa | 918 | 398 | 5 | ISDN | |||
| OK | Woodward | 580 | 377 | 5 | ISDN | |||
| OK | Perry | 580 | 307 | 5 | ISDN | |||
| OK | Grove | 918 | 801 | 5 | ISDN | |||
| OK | Weatherford | 580 | 375 | 5 | ISDN | |||
| OK | Clinton | 580 | 547 | 5 | ISDN | |||
| OK | Oklahoma City | 405 | 227 | 5 | ISDN | |||
| OK | Lawton | 580 | 483 | 5 | ISDN | |||
| OK | Sallisaw | 918 | 571 | 5 | ISDN | |||
| OK | Poteau | 918 | 805 | 5 | ISDN |