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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-255 A Grayson KY   8449 SPRINT SPECTRUM L.P.- KY 466      
606-255 0 Grayson KY   8449 SPRINT SPECTRUM L.P.- KY 466      
606-255 1 Grayson KY   8449 SPRINT SPECTRUM L.P.- KY 466   2005-03-27   
606-255 5 Grayson KY   419C ARMSTRONG TELECOMMUNICATIONS, INC. - KY 466   2007-10-29   
606-255 6 Grayson KY   8449 SPRINT SPECTRUM L.P.- KY 466      
606-255 7 Grayson KY   8449 SPRINT SPECTRUM L.P.- KY 466      

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

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