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: 910

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-910 A Little Rock AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      
501-910 0 Little Rock AR   348F ONVOY, LLC - AR 528   2021-06-17   
501-910 1 Little Rock AR   578H AIRUS, INC. - AR 528   2021-10-18   
501-910 2 Little Rock AR   624H ONVOY SPECTRUM, LLC 528   2021-11-06   
501-910 3 Little Rock AR   624H ONVOY SPECTRUM, LLC 528   2021-11-06   
501-910 4 Little Rock AR   624H ONVOY SPECTRUM, LLC 528   2021-11-06   
501-910 5 Little Rock AR   624H ONVOY SPECTRUM, LLC 528   2021-11-06   
501-910 6 Little Rock AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2021-09-16   
501-910 7 Little Rock AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 528   2021-11-04   
501-910 8 Little Rock AR   624H ONVOY SPECTRUM, LLC 528   2021-11-06   
501-910 9 Little Rock AR   624H ONVOY SPECTRUM, LLC 528   2021-11-06   

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

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