npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
281-244 | TX | SOUTHWESTERN BELL | 9533 | APOLLO | HSTNTXAPDS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: Apollo Switch Type: WECO 5ESS (Digital) LATA: Houston TX (560) Tandem: N/A Detailed Switch Info |