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: 955

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-955 A Yuma AZ YUMAAZMAAMD  793K TWC IP ENABLED SERVICES, LLC 666      
928-955 0 Yuma AZ   793K TWC IP ENABLED SERVICES, LLC 666   2016-01-16   
928-955 1 Yuma AZ   5562 METROPCS, INC. 666   2016-03-19   
928-955 2 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2016-03-28   
928-955 3 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2016-03-28   
928-955 4 Yuma AZ   630E ONVOY, LLC - AZ 666   2016-04-22   
928-955 5 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2016-02-09   
928-955 6 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2016-02-09   
928-955 7 Yuma AZ   630E ONVOY, LLC - AZ 666   2016-02-25   
928-955 8 Yuma AZ   630E ONVOY, LLC - AZ 666   2016-02-25   
928-955 9 Yuma AZ   6529 T-MOBILE USA, INC. 666   2016-02-28   

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

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