npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
210-521 | TX | SOUTHWESTERN BELL | 9533 | SANANTONIO | SNANTXCUDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: CULEBRA 1 Switch Type: Northern Telecom DMS100 (Digital) Host LATA: San Antonio TX (566) Tandem: SNANTXDI01T Detailed Switch Info |