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: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-337 A Norman AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-337 0 Norman AR GLWDARXA4MD  624H ONVOY SPECTRUM, LLC 528   2025-01-07   
870-337 2 Norman AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-10-28   
870-337 3 Norman AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-06-26   
870-337 4 Norman AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2022-11-28   
870-337 7 Norman AR LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-12-02   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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