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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-900 A Viola AR LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528      
870-900 0 Viola AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2018-06-01   
870-900 1 Viola AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-01-14   
870-900 2 Viola AR   348F ONVOY, LLC - AR 528   2020-02-06   
870-900 3 Viola AR   348F ONVOY, LLC - AR 528   2020-02-06   
870-900 4 Viola AR   073H TELNYX LLC 528   2020-05-18   
870-900 5 Viola AR   348F ONVOY, LLC - AR 528   2021-04-18   
870-900 6 Viola AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2022-07-16   
870-900 7 Viola AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-05-30   
870-900 8 Viola AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-05-30   
870-900 9 Viola AR   348F ONVOY, LLC - AR 528   2018-10-18   

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

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