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: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-331 A Perryville AR PRVLARXAPS0  1691 WINDSTREAM ARKANSAS, INC. 528      
501-331 0 Perryville AR   6805 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 528   2022-02-24   
501-331 1 Perryville AR   348F ONVOY, LLC - AR 528   2023-08-12   
501-331 2 Perryville AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2018-08-24   
501-331 3 Perryville AR   348F ONVOY, LLC - AR 528   2021-12-02   
501-331 4 Perryville AR   1691 WINDSTREAM ARKANSAS, INC. 528   2012-01-12   
501-331 5 Perryville AR   348F ONVOY, LLC - AR 528   2022-11-28   
501-331 6 Perryville AR   624H ONVOY SPECTRUM, LLC 528   2024-02-27   
501-331 7 Perryville AR   508J CENTURYLINK COMMUNICATIONS, LLC 528   2015-01-09   
501-331 8 Perryville AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2026-01-09   

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

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