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: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-800 A Palarm AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      
501-800 0 Palarm AR   348F ONVOY, LLC - AR 528   2015-05-25   
501-800 1 Palarm AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2015-10-14   
501-800 2 Palarm AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2016-08-01   
501-800 3 Palarm AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2016-08-01   
501-800 4 Palarm AR   516J TON80 COMMUNICATIONS, LLC 528   2022-04-19   
501-800 5 Palarm AR   348F ONVOY, LLC - AR 528   2016-02-01   
501-800 6 Palarm AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2015-06-19   
501-800 7 Palarm AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2015-06-19   
501-800 8 Palarm AR   348F ONVOY, LLC - AR 528   2015-05-25   
501-800 9 Palarm AR   348F ONVOY, LLC - AR 528   2015-05-25   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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