Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 606 [Rate centres in NPA 606] [Dial plan for NPA 606]

NXX: 380

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-380 A Hillsboro KY   793K TWC IP ENABLED SERVICES, LLC 466      
606-380 0 Hillsboro KY   793K TWC IP ENABLED SERVICES, LLC 466   2013-03-19   
606-380 1 Hillsboro KY   073H TELNYX LLC 466   2020-07-10   
606-380 2 Hillsboro KY   896E ONVOY, LLC - KY 466   2020-11-08   
606-380 3 Hillsboro KY   896E ONVOY, LLC - KY 466   2020-11-08   
606-380 4 Hillsboro KY   896E ONVOY, LLC - KY 466   2023-09-28   
606-380 5 Hillsboro KY   624H ONVOY SPECTRUM, LLC 466   2024-12-15   
606-380 8 Hillsboro KY   896E ONVOY, LLC - KY 466   2016-05-23   
606-380 9 Hillsboro KY   896E ONVOY, LLC - KY 466   2016-05-23   

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

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