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: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
501-566 A Jones Mills AR JNMLARMARS1  9533 SOUTHWESTERN BELL 528      
501-566 0 Jones Mills AR   9533 SOUTHWESTERN BELL 528      
501-566 1 Jones Mills AR   5179 LEVEL 3 COMMUNICATIONS, LLC - AR 528   2006-10-01   
501-566 2 Jones Mills AR   624H ONVOY SPECTRUM, LLC 528   2024-05-06   
501-566 3 Jones Mills AR   145J TERRA NOVA TELECOM INC. 528   2022-10-31   
501-566 4 Jones Mills AR   196F BANDWIDTH.COM CLEC, LLC - AR 528   2015-02-27   
501-566 5 Jones Mills AR   348F ONVOY, LLC - AR 528   2017-03-27   
501-566 6 Jones Mills AR   348F ONVOY, LLC - AR 528   2020-02-06   
501-566 7 Jones Mills AR   348F ONVOY, LLC - AR 528   2020-02-06   
501-566 8 Jones Mills AR   073H TELNYX LLC 528   2018-11-02   
501-566 9 Jones Mills AR   515J IP HORIZON LLC 528   2024-03-11   

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

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