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: 476

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-476 A Little Rock AR   348F ONVOY, LLC - AR 528   2025-04-02   
501-476 0 Little Rock AR   348F ONVOY, LLC - AR 528   2008-02-24   
501-476 1 Little Rock AR   348F ONVOY, LLC - AR 528   2025-11-07   
501-476 2 Little Rock AR   348F ONVOY, LLC - AR 528   2025-11-07   
501-476 3 Little Rock AR   318J COMCAST IP PHONE, LLC 528   2016-03-21   
501-476 4 Little Rock AR   348F ONVOY, LLC - AR 528   2025-11-07   
501-476 5 Little Rock AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2010-06-18   
501-476 6 Little Rock AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2010-06-18   
501-476 7 Little Rock AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2010-06-18   
501-476 8 Little Rock AR   6529 T-MOBILE USA, INC. 528   2011-02-27   
501-476 9 Little Rock AR   6529 T-MOBILE USA, INC. 528   2011-04-13   

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

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