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.

Switch: ROCHMNHH0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-603 A Kasson MN 447D CHARTER FIBERLINK CCO, LLC - MN 620   2012-08-16   
507-604 A Lewiston MN 447D CHARTER FIBERLINK CCO, LLC - MN 620   2008-03-23   
507-624 A Byron MN 447D CHARTER FIBERLINK CCO, LLC - MN 620   2006-10-20   
507-654 A Eagle Lake MN 447D CHARTER FIBERLINK CCO, LLC - MN 620   2007-02-25   
507-720 A Mankato MN 447D CHARTER FIBERLINK CCO, LLC - MN 620   2006-10-26   
507-799 A Eyota MN 447D CHARTER FIBERLINK CCO, LLC - MN 620   2006-11-13   
507-961 A Winona MN 447D CHARTER FIBERLINK CCO, LLC - MN 620   2006-05-22   
507-992 A Cottonwood MN 447D CHARTER FIBERLINK CCO, LLC - MN 620   2006-10-20   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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