Local Calling Guide

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

NXX: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-612 A Page AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-612 0 Page AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-612 1 Page AZ   630E ONVOY, LLC - AZ 666   2017-06-19   
928-612 2 Page AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 666   2018-06-01   
928-612 3 Page AZ   630E ONVOY, LLC - AZ 666   2012-05-18   
928-612 4 Page AZ   6529 T-MOBILE USA, INC. 666   2019-01-22   
928-612 5 Page AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2020-01-15   
928-612 6 Page AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2021-06-18   
928-612 8 Page AZ   6529 T-MOBILE USA, INC. 666   2014-09-29   
928-612 9 Page AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2016-10-08   

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

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