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: 632

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-632 A Prescott AZ HMBLAZMARS1  9636 QWEST CORPORATION 666      
928-632 0 Prescott AZ   9636 QWEST CORPORATION 666      
928-632 1 Prescott AZ   9636 QWEST CORPORATION 666      
928-632 2 Prescott AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2008-10-23   
928-632 3 Prescott AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2016-05-02   
928-632 4 Prescott AZ   9636 QWEST CORPORATION 666      
928-632 5 Prescott AZ   9636 QWEST CORPORATION 666      
928-632 6 Prescott AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2019-07-26   
928-632 7 Prescott AZ   9636 QWEST CORPORATION 666      
928-632 8 Prescott AZ   9636 QWEST CORPORATION 666      
928-632 9 Prescott AZ   9636 QWEST CORPORATION 666      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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