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: 441

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-441 A Little Rock AR LTRKARFRXLZ  478J NUSO, LLC 528      
501-441 0 Little Rock AR   578H AIRUS, INC. - AR 528   2021-02-20   
501-441 1 Little Rock AR   478J NUSO, LLC 528   2020-11-19   
501-441 2 Little Rock AR   348F ONVOY, LLC - AR 528   2021-02-18   
501-441 3 Little Rock AR   348F ONVOY, LLC - AR 528   2021-02-18   
501-441 4 Little Rock AR   348F ONVOY, LLC - AR 528   2021-02-18   
501-441 5 Little Rock AR   348F ONVOY, LLC - AR 528   2021-02-18   
501-441 6 Little Rock AR   348F ONVOY, LLC - AR 528   2021-02-18   
501-441 7 Little Rock AR   624H ONVOY SPECTRUM, LLC 528   2021-05-23   
501-441 8 Little Rock AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2021-05-10   
501-441 9 Little Rock AR   624H ONVOY SPECTRUM, LLC 528   2021-05-23   

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

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