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: 558

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-558 A Greer AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666      
928-558 0 Greer AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2015-10-30   
928-558 1 Greer AZ PHNXAZ28VMD  073H TELNYX LLC 666   2020-05-08   
928-558 7 Greer AZ PHNXAZUI8MD  508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-10-29   
928-558 9 Greer AZ PHNXAZMAXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2022-08-30   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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