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]

NXX: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-301 A Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
623-301 0 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-11-07   
623-301 1 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-11-07   
623-301 2 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-11-07   
623-301 3 Phoenix AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-11-07   
623-301 4 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-07-20   
623-301 5 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-07-20   
623-301 6 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-07-20   
623-301 7 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2023-07-20   
623-301 8 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-07-21   
623-301 9 Phoenix AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2023-07-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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