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: GDRPMIBL00Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
231-412 A Harbor Springs MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-12-09   
231-559 A McBain MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-09-28   
269-215 A Richland MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-08-10   
269-338 A Benton Harbor MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-12-02   
269-421 A Berrien Springs MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2011-05-17   
269-431 A Galien MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2012-08-10   
616-439 A Cedar Springs MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-04-15   
616-920 A Ada MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2010-04-23   
616-929 A Grand Rapids MI 991E BANDWIDTH.COM CLEC, LLC - MI 348   2008-12-20   

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

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