Local Calling Guide

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

NXX: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-286 A Flagstaff AZ MSPKAZMADS0  9636 QWEST CORPORATION 666      
928-286 0 Flagstaff AZ   9636 QWEST CORPORATION 666      
928-286 1 Flagstaff AZ   9636 QWEST CORPORATION 666      
928-286 2 Flagstaff AZ   9636 QWEST CORPORATION 666      
928-286 3 Flagstaff AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2016-01-01   
928-286 4 Flagstaff AZ   9636 QWEST CORPORATION 666      
928-286 5 Flagstaff AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2003-06-01   
928-286 6 Flagstaff AZ   145J TERRA NOVA TELECOM INC. 666   2020-11-12   
928-286 7 Flagstaff AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2007-11-22   
928-286 8 Flagstaff AZ   630E ONVOY, LLC - AZ 666   2008-09-12   
928-286 9 Flagstaff AZ   9636 QWEST CORPORATION 666      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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