Local Calling Guide

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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 405

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-405 A Flagstaff AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-405 0 Flagstaff AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2024-06-20   
928-405 1 Flagstaff AZ PHNXAZ19DMD  490J DISH WIRELESS, LLC 666   2022-03-21   
928-405 2 Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2022-01-26   
928-405 3 Flagstaff AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-02-11   
928-405 4 Flagstaff AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2022-02-11   
928-405 5 Flagstaff AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-07-24   
928-405 6 Flagstaff AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2023-12-15   
928-405 7 Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-10-11   
928-405 8 Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2023-10-11   
928-405 9 Flagstaff AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-07-03   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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