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: 458

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-458 A Malvern AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-458 0 Malvern AR   6529 T-MOBILE USA, INC. 528   2011-05-13   
501-458 1 Malvern AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2009-06-14   
501-458 2 Malvern AR   6529 T-MOBILE USA, INC. 528   2011-05-13   
501-458 3 Malvern AR   6529 T-MOBILE USA, INC. 528   2011-05-13   
501-458 4 Malvern AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
501-458 5 Malvern AR   6529 T-MOBILE USA, INC. 528   2011-05-13   
501-458 6 Malvern AR   6529 T-MOBILE USA, INC. 528   2011-05-13   
501-458 7 Malvern AR   6529 T-MOBILE USA, INC. 528   2011-05-13   
501-458 8 Malvern AR   6529 T-MOBILE USA, INC. 528   2011-10-17   
501-458 9 Malvern AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2017-11-23   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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