Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Grayson, KY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
606-255 A   8449 SPRINT SPECTRUM L.P.- KY 466      
606-255 0   8449 SPRINT SPECTRUM L.P.- KY 466      
606-255 1   8449 SPRINT SPECTRUM L.P.- KY 466   2005-03-27   
606-255 5   419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466   2007-10-29   
606-255 6   8449 SPRINT SPECTRUM L.P.- KY 466      
606-255 7   8449 SPRINT SPECTRUM L.P.- KY 466      
606-472 A   9690 WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON 466      
606-474 A GYSNKYXADS0  9690 WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON 466      
606-475 A GYSNKYXADS0  9690 WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON 466      
606-713 A   896E ONVOY, LLC - KY 466      
606-713 0   896E ONVOY, LLC - KY 466      
606-713 1   896E ONVOY, LLC - KY 466      
606-898 A   9690 WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON 466      
606-898 0   896E ONVOY, LLC - KY 466   2016-05-23   
606-898 1   896E ONVOY, LLC - KY 466   2016-05-23   
606-898 2   4369 LEVEL 3 COMMUNICATIONS, LLC - KY 466   2014-05-03   
606-898 5   9690 WINDSTREAM KENTUCKY EAST, INC. - LEXINGTON 466   2014-01-12   
606-898 6   8406 TELEPORT COMMUNICATIONS AMERICA, LLC - KY 466   2017-07-03   

Last updated: Sun, 31 May 2020 11:59:01 UTC

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