npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
623-536 | AZ | QWEST CORPORATION | 9636 | PHOENIX | LTPKAZMADS0 | 00/00/0000 | Prefix Type: RBOC Switch Name: LITCHFIELD PARK Switch Type: WECO 5ESS (Digital) LATA: Phoenix AZ (666) Tandem: PHNXAZMA01T Detailed Switch Info |