npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
520-547 | AZ | LEVEL 3 TELECOM OF ARIZONA, LLC - AZ (Lumen Technologies, Inc) | 7552 | TUCSON | TCSMAZSJAMD | 00/00/0000 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A Detailed Switch Info |