npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
520-331 | AZ | T-MOBILE USA, INC. (T-Mobile US, Inc) | 6529 | TUCSON | TCSMAZOI3MD | 00/00/0000 | Prefix Type: PCS Switch Name: TUCSON Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A Detailed Switch Info |