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: 607

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-607 A South Williamson KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466      
606-607 0 South Williamson KY WNCHKYMAXTY  624H ONVOY SPECTRUM, LLC 466   2024-06-15   
606-607 4 South Williamson KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466   2020-11-13   
606-607 5 South Williamson KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466   2020-11-13   
606-607 9 South Williamson KY LXTNKYXAXOZ  515J IP HORIZON LLC 466   2024-04-25   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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