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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
623-279 A Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
623-279 0 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 1 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 2 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 3 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 4 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 5 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 6 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 7 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 8 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   
623-279 9 Phoenix AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-01-14   

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

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