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: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-878 A Gila Bend AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666      
928-878 0 Gila Bend AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2022-05-16   
928-878 7 Gila Bend AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2022-03-17   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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