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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-506 A Prestonsburg KY   612K CSC VOICE, LLC 466      
606-506 0 Prestonsburg KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466   2016-09-20   
606-506 1 Prestonsburg KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466   2016-09-20   
606-506 2 Prestonsburg KY WNCHKYMAXPY  365C POWERTEL KENTUCKY LICENSES, INC. 466   2021-07-16   
606-506 4 Prestonsburg KY   612K CSC VOICE, LLC 466   2013-12-28   
606-506 5 Prestonsburg KY   612K CSC VOICE, LLC 466   2013-12-28   
606-506 6 Prestonsburg KY WNCHKYMAXPY  365C POWERTEL KENTUCKY LICENSES, INC. 466   2021-07-16   
606-506 8 Prestonsburg KY DAVLKYMAX7X  073H TELNYX LLC 466   2020-07-13   
606-506 9 Prestonsburg KY WNCHKYMAXPY  365C POWERTEL KENTUCKY LICENSES, INC. 466   2019-03-23   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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