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: 493

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-493 A Crystal Springs AR LTRKARFRXLY  348F ONVOY, LLC - AR 528      
501-493 0 Crystal Springs AR   515J IP HORIZON LLC 528   2024-03-11   
501-493 1 Crystal Springs AR LTRKARFRXFY  624H ONVOY SPECTRUM, LLC 528   2024-04-20   
501-493 3 Crystal Springs AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-08-23   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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