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: 420

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-420 A Little Rock AR NLRKAR446MD  5562 METROPCS, INC. 528      
501-420 1 Little Rock AR LTRKARFRXJZ  318J COMCAST IP PHONE, LLC 528   2013-09-29   
501-420 2 Little Rock AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-02-17   
501-420 3 Little Rock AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-02-17   
501-420 4 Little Rock AR LTRKARFRXKY  196F BANDWIDTH.COM CLEC, LLC - AR 528   2011-02-17   
501-420 5 Little Rock AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-02-25   
501-420 6 Little Rock AR NLRKAR446MD  6529 T-MOBILE USA, INC. 528   2011-02-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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