| CITY | STATE | PHONE | CONNECTION |
| Abilene | TX | 915-627-1000 | ISDN, V.34+, K56flex-V.90 |
| Addison | TX | 972-560-0506 | V.34+, K56flex-V.90 |
| Addison | TX | 972-560-4023 | ISDN, V.34+, K56flex-V.90 |
| Amarillo | TX | 806-324-4000 | ISDN, V.34+, K56flex-V.90 |
| Amarillo | TX | 806-354-7500 | ISDN, V.34+, K56flex-V.90 |
| Austin | TX | 512-421-0030 | ISDN, V.34+, K56flex-V.90 |
| Austin | TX | 512-651-8005 | ISDN, V.34+, K56flex-V.90 |
| Baytown | TX | 281-420-5539 | ISDN, V.34+, K56flex-V.90 |
| Beaumont | TX | 409-981-1200 | ISDN, V.34+, K56flex-V.90 |
| Brownwood | TX | 915-641-0101 | ISDN, V.34+, K56flex-V.90 |
| Bryan | TX | 409-823-0117 | ISDN, V.34+, K56flex-V.90 |
| Bryan | TX | 409-846-6549 | ISDN, V.34+, K56flex-V.90 |
| Canton | TX | 903-567-5869 | V.34+, K56flex-V.90 |
| Corpus Christi | TX | 361-693-2000 | V.34+, K56flex-V.90 |
| Dallas | TX | 214-210-0645 | V.34+, K56flex-V.90 |
| Dallas | TX | 214-561-0162 | ISDN, V.34+, K56flex-V.90 |
| Dallas | TX | 214-741-1839 | ISDN, V.34+, K56flex-V.90 |
| Damon | TX | 409-742-3141 | ISDN, V.34+, K56flex-V.90 |
| Del Rio | TX | 830-778-2078 | ISDN, V.34+, K56flex-V.90 |
| Denton | TX | 940-383-0203 | ISDN, V.34+, K56flex-V.90 |
| El Paso | TX | 915-496-9010 | ISDN, V.34+, K56flex-V.90 |
| Fort Worth | TX | 817-850-9253 | ISDN, V.34+, K56flex-V.90 |
| Georgetown | TX | 512-868-1927 | ISDN, V.34+, K56flex-V.90 |
| Gilmer | TX | 903-843-0106 | ISDN, V.34+, K56flex-V.90 |
| Gladewater | TX | 903-845-1909 | ISDN, V.34+, K56flex-V.90 |
| Grand Prairie | TX | 972-890-0515 | ISDN, V.34+, K56flex-V.90 |
| Grapevine | TX | 817-421-0506 | ISDN, V.34+, K56flex-V.90 |
| Gunter | TX | 903-433-7000 | ISDN, V.34+, K56flex-V.90 |
| Harlingen | TX | 956-389-0979 | ISDN, V.34+, K56flex-V.90 |
| Houston | TX | 713-292-6012 | ISDN, V.34+, K56flex-V.90 |
| Houston | TX | 713-300-0125 | V.34+, K56flex-V.90 |
| Houston | TX | 713-470-0002 | ISDN, V.34+, K56flex-V.90 |
| Irving | TX | 972-438-6536 | ISDN, V.34+, K56flex-V.90 |
| Irving | TX | 972-891-0530 | ISDN, V.34+, K56flex-V.90 |
| Johnson | TX | 409-273-7900 | ISDN, V.34+, K56flex-V.90 |
| Katy | TX | 281-391-0027 | ISDN, V.34+, K56flex-V.90 |
| Kilgore | TX | 903-981-0800 | ISDN, V.34+, K56flex-V.90 |
| Laredo | TX | 956-764-4800 | V.34+, K56flex-V.90 |
| League City | TX | 281-557-1201 | V.34+, K56flex-V.90 |
| Lubbock | TX | 806-472-1040 | ISDN, V.34+, K56flex-V.90 |
| Lufkin | TX | 409-633-9000 | ISDN, V.34+, K56flex-V.90 |
| McAllen | TX | 956-984-3610 | ISDN, V.34+, K56flex-V.90 |
| Midland | TX | 915-498-5700 | ISDN, V.34+, K56flex-V.90 |
| Needville | TX | 409-793-3417 | ISDN, V.34+, K56flex-V.90 |
| New Waverly | TX | 409-344-2860 | ISDN, V.34+, K56flex-V.90 |
| Plano | TX | 972-372-0000 | ISDN, V.34+, K56flex-V.90 |
| Plano | TX | 972-881-0366 | ISDN, V.34+, K56flex-V.90 |
| Richardson | TX | 972-235-3493 | ISDN, V.34+, K56flex-V.90 |
| Richardson | TX | 972-367-0025 | ISDN, V.34+, K56flex-V.90 |
| Richardson | TX | 972-367-0034 | V.34+, K56flex-V.90 |
| Robstown | TX | 361-387-0405 | ISDN, V.34+, K56flex-V.90 |
| San Angelo | TX | 915-655-5424 | ISDN, V.34+, K56flex-V.90 |
| San Antonio | TX | 210-247-2173 | ISDN, V.34+, K56flex-V.90 |
| San Antonio | TX | 210-357-2849 | ISDN, V.34+, K56flex-V.90 |
| Santa Fe | TX | 409-927-1620 | V.34+, K56flex-V.90 |
| Sherman | TX | 903-868-1614 | ISDN, V.34+, K56flex-V.90 |
| Stafford | TX | 281-403-6103 | ISDN, V.34+, K56flex-V.90 |
| Temple | TX | 254-298-8100 | ISDN, V.34+, K56flex-V.90 |
| Texarkana | TX | 903-792-4914 | ISDN, V.34+, K56flex-V.90 |
| Waco | TX | 254-299-2002 | ISDN, V.34+, K56flex-V.90 |
| Weslaco | TX | 956-447-2346 | ISDN, V.34+, K56flex-V.90 |
| West Houston | TX | 281-529-0005 | ISDN, V.34+, K56flex-V.90 |
| Wichita Falls | TX | 940-397-2210 | ISDN, V.34+, K56flex-V.90 |
| Willis | TX | 409-890-8930 | ISDN, V.34+, K56flex-V.90 |