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: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-603 A South Williamson KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
606-603 0 South Williamson KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
606-603 1 South Williamson KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
606-603 2 South Williamson KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466   2020-06-08   
606-603 3 South Williamson KY WNCHKYMAEMD  896E ONVOY, LLC - KY 466   2020-06-08   
606-603 4 South Williamson KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
606-603 5 South Williamson KY WNCHKYMAX5Z  829J PAETEC ITEL, LLC 466   2012-01-12   
606-603 6 South Williamson KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
606-603 7 South Williamson KY WNCHKYMAX9Y  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466      
606-603 8 South Williamson KY WNCHKYMAXMY  516C AT&T CORP. 466   2013-02-22   
606-603 9 South Williamson KY LXTNKY24X0Y  939H COMMIO, LLC 466   2022-09-24   

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

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