Local Calling Guide

Area code/prefix search

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Humphrey, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-873 A HMPHARXARS0  1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-873 0   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-873 1   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-873 3   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2015-01-02   
870-873 4   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-873 5   095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2023-01-20   
870-873 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-11-09   
870-873 7   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2020-11-09   
870-873 9   196F BANDWIDTH.COM CLEC, LLC - AR 528   2023-10-13   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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