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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-731 0 Zumbrota MN 447D CHARTER FIBERLINK, LLC - MN 620   2018-11-25   
507-779 7 Mankato MN 447D CHARTER FIBERLINK, LLC - MN 620   2012-05-31   
507-799 A Eyota MN 447D CHARTER FIBERLINK, LLC - MN 620      
507-799 0 Eyota MN 447D CHARTER FIBERLINK, LLC - MN 620      
507-961 A Winona MN 447D CHARTER FIBERLINK, LLC - MN 620      
507-961 0 Winona MN 447D CHARTER FIBERLINK, LLC - MN 620   2006-05-22   
507-961 1 Winona MN 447D CHARTER FIBERLINK, LLC - MN 620   2012-05-31   
507-992 A Cottonwood MN 447D CHARTER FIBERLINK, LLC - MN 620      
507-992 0 Cottonwood MN 447D CHARTER FIBERLINK, LLC - MN 620      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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