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: 663

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-663 A Chinle AZ STMCAZXE5MD  5736 COMMNET WIRELESS, LLC 980      
928-663 0 Chinle AZ STMCAZXE5MD  5736 COMMNET WIRELESS, LLC 980   2016-04-28   
928-663 8 Chinle AZ STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980   2023-03-15   
928-663 9 Chinle AZ STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980   2023-03-15   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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