npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
956-791 | TX | SOUTHWESTERN BELL | 9533 | LAREDO | LARDTXLADS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: LAREDO Switch Type: WECO 5ESS (Digital) LATA: San Antonio TX (566) Tandem: SNANTXCA03T Detailed Switch Info |