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: WTPKMNAC0MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
320-347 A New London MN 447D CHARTER FIBERLINK CCO, LLC - MN 626   2012-08-16   
320-409 A Spicer MN 447D CHARTER FIBERLINK CCO, LLC - MN 626   2012-08-16   
320-414 A Little Falls MN 447D CHARTER FIBERLINK CCO, LLC - MN 626   2006-06-25   
320-461 A Browerville MN 447D CHARTER FIBERLINK CCO, LLC - MN 626   2007-05-13   
320-557 A St Joseph MN 447D CHARTER FIBERLINK CCO, LLC - MN 626   2006-10-20   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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