Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-306 A Okolona AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-306 0 Okolona AR GLWDARXA0MD  348F ONVOY, LLC - AR 528   2023-09-28   
870-306 1 Okolona AR GLWDARXA4MD  624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-306 2 Okolona AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-10-28   
870-306 3 Okolona AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-06-26   
870-306 4 Okolona AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2022-11-28   
870-306 6 Okolona AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-12-02   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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