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: 803

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-803 A Palarm AR LTRKARULDS0  9533 SOUTHWESTERN BELL 528      
501-803 0 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-803 1 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-803 2 Palarm AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2014-11-23   
501-803 3 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-803 4 Palarm AR   9533 SOUTHWESTERN BELL 528      
501-803 5 Palarm AR   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-20   
501-803 6 Palarm AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-02-12   
501-803 7 Palarm AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2003-07-18   
501-803 8 Palarm AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2013-04-26   
501-803 9 Palarm AR   9533 SOUTHWESTERN BELL 528      

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

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