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.

Kilkenny, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
507-576 A ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-576 0 ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-576 1 ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-576 2 ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-595 A KLKNMNXKRS5  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-595 0 KLKNMNXKRS5  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-595 2 KLKNMNXKRS5  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-595 3 KLKNMNXKRS5  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-595 4 ROCHMNROUMD  184D ONVOY, LLC - MN 620   2017-05-29   
507-595 5 ROCHMNROUMD  184D ONVOY, LLC - MN 620   2015-03-16   
507-595 6 OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-04-29   
507-595 7 KLKNMNXKRS5  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-595 8 KLKNMNXKRS5  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-595 9 KLKNMNXKRS5  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-954 A ROCHMNROUMD  184D ONVOY, LLC - MN 620      
507-954 1 ROCHMNROXRX  073H TELNYX LLC 620   2023-07-24   
507-954 8 ROCHMNROUMD  184D ONVOY, LLC - MN 620   2023-08-20   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.