Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 606 [Rate centres in NPA 606] [Dial plan for NPA 606]

NXX: 302

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-302 A Middlesboro KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
606-302 0 Middlesboro KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2006-11-21   
606-302 1 Middlesboro KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2006-11-21   
606-302 2 Middlesboro KY GRTWKYMAJMD  4369 LEVEL 3 COMMUNICATIONS, LLC - KY 466   2006-12-01   
606-302 3 Middlesboro KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2007-03-08   
606-302 4 Middlesboro KY   793K TWC IP ENABLED SERVICES, LLC 466   2012-02-01   
606-302 5 Middlesboro KY   793K TWC IP ENABLED SERVICES, LLC 466   2007-06-01   
606-302 6 Middlesboro KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2007-11-29   
606-302 7 Middlesboro KY   793K TWC IP ENABLED SERVICES, LLC 466   2008-11-14   
606-302 8 Middlesboro KY DAVLKYMAXAX  365C POWERTEL KENTUCKY LICENSES, INC. 466   2017-10-31   
606-302 9 Middlesboro KY GRTWKYMAJMD  4369 LEVEL 3 COMMUNICATIONS, LLC - KY 466   2013-02-22   

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.