Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 501 [Rate centres in NPA 501] [Dial plan for NPA 501]

NXX: 402

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-402 A Greenbrier AR GNBRARXAPS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-402 0 Greenbrier AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2020-03-26   
501-402 1 Greenbrier AR   095A E. RITTER COMMS DBA RITTER COMMUNICATIONS, INC. AR 528   2021-10-31   
501-402 2 Greenbrier AR   490J DISH WIRELESS, LLC 528   2022-12-19   
501-402 3 Greenbrier AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-07-26   
501-402 4 Greenbrier AR   1691 WINDSTREAM ARKANSAS, INC. 528   2012-01-12   
501-402 8 Greenbrier AR   348F ONVOY, LLC - AR 528   2025-10-26   
501-402 9 Greenbrier AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2014-12-08   

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

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