npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
972-728 | TX | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | DALLAS | DLLSTXJFDS0 | 00/00/0000 | Prefix Type: CLEC Switch Name: DALLAS Switch Type: N/A LATA: Dallas TX (552) Tandem: N/A Detailed Switch Info |