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]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-988 A Yuma AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-999 A Millsite AZ DEWYAZ01DS0  2226 MIDVALE TELEPHONE EXCHANGE, INC. 666      

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

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