npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
254-785 | TX | ALENCO COMMUNICATIONS, INC. | 2090 | CARLTON | CRTOTXXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: CARLTON Switch Type: Northern Telecom DMS10 (Digital) LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |