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: 270 [Rate centres in NPA 270] [Dial plan for NPA 270]

NXX: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
270-677 A Columbus KY CLMBKYXARS1  9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-677 0 Columbus KY CLMBKYXARP0  9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-677 1 Columbus KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2017-03-21   
270-677 2 Columbus KY CLMBKYXARS1  9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-677 3 Columbus KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2020-10-26   
270-677 4 Columbus KY CLMBKYXARS1  9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-677 5 Columbus KY MDVIKYMAXTX  896E ONVOY, LLC - KY 464   2020-10-26   
270-677 6 Columbus KY CLMBKYXARS1  9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-677 7 Columbus KY OWBOKYMAXPX  073H TELNYX LLC 464   2020-06-29   
270-677 8 Columbus KY CLMBKYXARS1  9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-677 9 Columbus KY CLMBKYXARS1  9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.