Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 673

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-673 A Pinnacle AR LTRKARIYPS0  7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-673 0 Pinnacle AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-673 1 Pinnacle AR   7656 WINDSTREAM COMMUNICATIONS, INC. - AR 528      
501-673 2 Pinnacle AR   624H ONVOY SPECTRUM, LLC 528   2024-05-20   
501-673 3 Pinnacle AR   318J COMCAST IP PHONE, LLC 528   2014-07-10   
501-673 4 Pinnacle AR   516C AT&T CORP. 528   2007-02-22   
501-673 5 Pinnacle AR   348F ONVOY, LLC - AR 528   2016-03-25   
501-673 6 Pinnacle AR   348F ONVOY, LLC - AR 528   2016-03-25   
501-673 7 Pinnacle AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2013-04-26   
501-673 8 Pinnacle AR   348F ONVOY, LLC - AR 528   2025-10-12   
501-673 9 Pinnacle AR   145J TERRA NOVA TELECOM INC. 528   2024-12-30   

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

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