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: 451

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-451 A Little Rock AR LTRKARFRXMZ  515J IP HORIZON LLC 528      
501-451 0 Little Rock AR   578H AIRUS, INC. - AR 528   2021-05-27   
501-451 1 Little Rock AR   515J IP HORIZON LLC 528   2021-04-25   
501-451 2 Little Rock AR   348F ONVOY, LLC - AR 528   2022-03-24   
501-451 3 Little Rock AR   348F ONVOY, LLC - AR 528   2022-03-24   
501-451 4 Little Rock AR   348F ONVOY, LLC - AR 528   2021-08-08   
501-451 5 Little Rock AR   348F ONVOY, LLC - AR 528   2021-08-08   
501-451 6 Little Rock AR   348F ONVOY, LLC - AR 528   2021-08-08   
501-451 7 Little Rock AR   348F ONVOY, LLC - AR 528   2021-08-08   
501-451 8 Little Rock AR   348F ONVOY, LLC - AR 528   2022-03-24   
501-451 9 Little Rock AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2022-03-21   

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

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