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: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-259 A Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-259 0 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2011-12-20   
928-259 1 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2011-12-20   
928-259 2 Yuma AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2011-08-19   
928-259 3 Yuma AZ   6529 T-MOBILE USA, INC. 666   2011-05-20   
928-259 4 Yuma AZ   6529 T-MOBILE USA, INC. 666   2011-05-20   
928-259 5 Yuma AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2011-12-29   
928-259 6 Yuma AZ   6529 T-MOBILE USA, INC. 666   2010-05-16   
928-259 7 Yuma AZ   793K TWC IP ENABLED SERVICES, LLC 666   2014-05-08   
928-259 8 Yuma AZ   6529 T-MOBILE USA, INC. 666   2014-02-10   
928-259 9 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2011-11-25   

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

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