Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 290

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-290 A Bagdad AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-290 0 Bagdad AZ PHNAAZGY3MD  073H TELNYX LLC 666   2022-07-29   
928-290 1 Bagdad AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2018-09-30   
928-290 2 Bagdad AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2023-02-24   
928-290 3 Bagdad AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2025-12-05   
928-290 9 Bagdad AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2022-02-17   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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