Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Hennepin, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-868 A HNPNOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-868 0 HNPNOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-868 1 OKCYOKCEXJZ  624H ONVOY SPECTRUM, LLC 536   2025-01-22   
580-868 2 HNPNOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-868 3 HNPNOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-868 4 HNPNOKXARP0  2010 MID-AMERICA TEL., INC. 536      
580-868 6 OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2023-11-25   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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