Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Umpire, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-354 A GLWDARXA4MD  624H ONVOY SPECTRUM, LLC 528      
870-354 0 GLWDARXA4MD  624H ONVOY SPECTRUM, LLC 528   2024-07-02   
870-354 2 LTRKARWTBMD  5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2017-10-28   
870-354 3 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-12-02   
870-354 5 LTRKARFRXLY  348F ONVOY, LLC - AR 528   2021-06-26   
870-354 9 GLWDARXA4MD  624H ONVOY SPECTRUM, LLC 528   2021-12-18   
870-583 A UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 0 UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 1 UMPRARXARP0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 2 UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 3 UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 4 UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 5 UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 6 UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 7 UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 8 UMPRARXARS0  1691 WINDSTREAM ARKANSAS, INC. 528      
870-583 9 RLVLARFI2MD  508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-03-02   

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

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