npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
432-264 | TX | SOUTHWESTERN BELL | 9533 | BIG SPRING | BGSPTXBSDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: BIG SPRING Switch Type: WECO 5ESS (Digital) LATA: Midland TX (542) Tandem: N/A Detailed Switch Info |