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: 576

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-576 A Conway AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-03-10   
501-576 0 Conway AR   348F ONVOY, LLC - AR 528   2026-01-05   
501-576 1 Conway AR   348F ONVOY, LLC - AR 528   2025-04-06   
501-576 2 Conway AR   318J COMCAST IP PHONE, LLC 528   2025-04-25   
501-576 3 Conway AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-09-10   
501-576 4 Conway AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-09-10   
501-576 5 Conway AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-09-10   
501-576 7 Conway AR   321J HD CARRIER LLC 528   2025-11-27   
501-576 8 Conway AR   348F ONVOY, LLC - AR 528   2025-05-09   
501-576 9 Conway AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 528   2025-03-10   

Last updated: Sat, 02 May 2026 12:20:53 UTC

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