npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
520-917 | AZ | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AZ (Verizon Communications) | 7465 | TUCSON | TCSNAZXGDS0 | 00/00/0000 | Prefix Type: CLEC Switch Name: TUCSON Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A Detailed Switch Info |