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: 478

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-478 A Payson AZ TNCKAZMARS1  9636 QWEST CORPORATION 666      
928-478 0 Payson AZ TNCKAZMARS1  9636 QWEST CORPORATION 666      
928-478 1 Payson AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2007-05-24   
928-478 2 Payson AZ PHNXAZMAXBY  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2013-08-06   
928-478 4 Payson AZ TNCKAZMARS1  9636 QWEST CORPORATION 666      
928-478 5 Payson AZ TNCKAZMARS1  9636 QWEST CORPORATION 666      
928-478 6 Payson AZ PHNXAZMAXBY  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2005-05-22   
928-478 7 Payson AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2008-05-19   
928-478 8 Payson AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-02-13   
928-478 9 Payson AZ TNCKAZMARS1  9636 QWEST CORPORATION 666      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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