Local Calling Guide

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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 251

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-251 A Show Low AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-251 0 Show Low AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-12-13   
928-251 1 Show Low AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-01-24   
928-251 2 Show Low AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-03-30   
928-251 3 Show Low AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2013-09-01   
928-251 4 Show Low AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-11-29   
928-251 7 Show Low AZ   508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-05-26   
928-251 8 Show Low AZ   073H TELNYX LLC 666   2022-07-29   

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

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