npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
903-874 | TX | SOUTHWESTERN BELL | 9533 | CORSICANA | CRSCTXTRDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: Corsicana Switch Type: Northern Telecom DMS100 (Digital) Host LATA: Dallas TX (552) Tandem: DLLSTXRI01T Detailed Switch Info |