npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
432-684 | TX | SOUTHWESTERN BELL | 9533 | MIDLAND | MDLDTXMUDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: Mutual Switch Type: WECO 5ESS (Digital) LATA: Midland TX (542) Tandem: MDLDTXMU15T Detailed Switch Info |