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.
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Switch: RCFRILRTXDX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-552 9 Belvidere IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-335 5 Winnebago IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-569 8 Capron IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-580 7 Cherry Valley IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-597 8 Garden Prairie IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-645 6 Stillman Valley IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-765 5 Poplar Grove IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2005-07-15   
815-800 1 Poplar Grove IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-05-21   
815-885 7 Rock Cut IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   

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

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