Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-863 A Flagstaff AZ PHNZAZNNCM0  6664 SPRINT SPECTRUM L.P. 666      
928-863 0 Flagstaff AZ   6664 SPRINT SPECTRUM L.P. 666      
928-863 1 Flagstaff AZ   6664 SPRINT SPECTRUM L.P. 666      
928-863 2 Flagstaff AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2018-11-11   
928-863 3 Flagstaff AZ   630E ONVOY, LLC - AZ 666   2006-01-08   
928-863 4 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2016-02-22   
928-863 5 Flagstaff AZ   6664 SPRINT SPECTRUM L.P. 666   2007-09-13   
928-863 6 Flagstaff AZ   6529 T-MOBILE USA, INC. 666   2008-07-13   
928-863 7 Flagstaff AZ   630E ONVOY, LLC - AZ 666   2007-05-25   
928-863 8 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-10-26   
928-863 9 Flagstaff AZ   6529 T-MOBILE USA, INC. 666   2008-10-30   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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