Local Calling Guide

Area code/prefix search

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Des Arc, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-256 A DSARARXARS0  1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 0   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 1   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 2   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 3   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 4   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-256 6   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 7   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 8   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-256 9   1144 BRIGHTSPEED OF CENTRAL ARKANSAS, LLC 528      
870-660 A LTRKAR10G01  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528      
870-660 0   145J TERRA NOVA TELECOM INC. 528   2025-05-13   
870-660 4   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2023-01-20   
870-660 6   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2021-05-31   
870-660 7   508J CENTURYLINK COMMUNICATIONS, LLC 528   2014-12-10   
870-660 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2021-05-31   
870-660 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2010-02-19   

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

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