Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 623 [Rate centres in NPA 623] [Dial plan for NPA 623]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-974 A Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-975 A Phoenix AZ BRDSAZMADS0  9636 QWEST CORPORATION 666      
623-977 A Phoenix AZ PHNXAZMRDS0  9636 QWEST CORPORATION 666      
623-979 A Phoenix AZ PHNXAZPRDS0  9636 QWEST CORPORATION 666      
623-980 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-986 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-999 A Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      

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Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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