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: 744

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-744 A Alpine AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
928-744 4 Alpine AZ   965H FRACTEL, LLC 666   2020-11-29   
928-744 6 Alpine AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666   2022-03-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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