Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 870 [Rate centres in NPA 870] [Dial plan for NPA 870]

NXX: 865

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
870-865 A El Dorado AR PNBLARJEX4X  348F ONVOY, LLC - AR 530      
870-865 1 El Dorado AR   073H TELNYX LLC 530   2022-10-06   
870-865 2 El Dorado AR   348F ONVOY, LLC - AR 530   2023-06-02   
870-865 5 El Dorado AR   348F ONVOY, LLC - AR 530   2023-06-02   
870-865 6 El Dorado AR   802C TELEPORT COMMUNICATIONS AMERICA, LLC - AR 530   2022-05-23   
870-865 7 El Dorado AR   348F ONVOY, LLC - AR 530   2022-04-28   
870-865 8 El Dorado AR   348F ONVOY, LLC - AR 530   2022-11-26   
870-865 9 El Dorado AR   348F ONVOY, LLC - AR 530   2025-02-01   

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

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