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: 489

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-489 A Kayenta AZ   4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-489 0 Kayenta AZ   4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 980      
928-489 5 Kayenta AZ STMCAZXEXMD  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 980   2020-03-26   
928-489 6 Kayenta AZ STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980   2024-09-21   
928-489 7 Kayenta AZ STMCAZXE7MD  073H TELNYX LLC 980   2022-07-29   
928-489 8 Kayenta AZ STMCAZXE6MD  6010 NEW CINGULAR WIRELESS PCS, LLC 980   2021-10-22   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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