Local Calling Guide
Area code/prefix search
NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]
NXX: 583
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
623-583 | A | Phoenix | AZ | PHNXAZMRDS0 | 9636 QWEST CORPORATION | 666 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.