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: 756

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-756 A Prescott AZ PHNZAZ87PS0  7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
928-756 0 Prescott AZ   630E ONVOY, LLC - AZ 666   2014-09-29   
928-756 1 Prescott AZ   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
928-756 2 Prescott AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2015-11-21   
928-756 3 Prescott AZ   630E ONVOY, LLC - AZ 666   2013-01-23   
928-756 4 Prescott AZ   630E ONVOY, LLC - AZ 666   2013-01-23   
928-756 5 Prescott AZ   7175 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 666      
928-756 6 Prescott AZ   630E ONVOY, LLC - AZ 666   2016-07-31   
928-756 7 Prescott AZ   630E ONVOY, LLC - AZ 666   2016-07-31   
928-756 8 Prescott AZ   630E ONVOY, LLC - AZ 666   2014-09-29   
928-756 9 Prescott AZ   6529 T-MOBILE USA, INC. 666   2016-03-23   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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