npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
520-930 | AZ | USA MOBILITY WIRELESS, INC. (Spok, Inc) | 6630 | TUCSON | TCSNAZMAXLX | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: Tucson AZ (668) Tandem: N/A Detailed Switch Info |