Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: PHNXAZ28YMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
480-530 A Phoenix AZ 597F VOIP INNOVATIONS, LLC 666      
480-530 0 Phoenix AZ 597F VOIP INNOVATIONS, LLC 666   2018-09-29   
480-573 0 Phoenix AZ 597F VOIP INNOVATIONS, LLC 666   2019-10-08   
520-759 4 Casa Grande AZ 597F VOIP INNOVATIONS, LLC 666   2019-02-07   
928-327 5 Prescott AZ 597F VOIP INNOVATIONS, LLC 666   2019-02-09   
928-666 7 Flagstaff AZ 597F VOIP INNOVATIONS, LLC 666   2019-04-07   
928-988 8 Yuma AZ 597F VOIP INNOVATIONS, LLC 666   2019-02-16   

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

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