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: 798

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-798 A Yuma AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-798 0 Yuma AZ   6529 T-MOBILE USA, INC. 666   2021-05-02   
928-798 1 Yuma AZ   6529 T-MOBILE USA, INC. 666   2021-05-02   
928-798 2 Yuma AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-798 3 Yuma AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-798 4 Yuma AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-798 5 Yuma AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-798 6 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-05-23   
928-798 7 Yuma AZ   630E ONVOY, LLC - AZ 666   2021-05-01   
928-798 8 Yuma AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-05-23   
928-798 9 Yuma AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2021-05-02   

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

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