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: FRPTILXACMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-239 4 Pecatonica IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-248 1 Durand IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-367 1 Winslow IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-369 1 Lena IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-443 1 Pearl City IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-449 1 Dakota IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-591 1 Hanover IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-594 1 Apple River IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-616 3 Freeport IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-745 1 Warren IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-789 2 Orangeville IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-800 A Poplar Grove IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2024-01-08   
815-845 1 Scales Mound IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-865 1 Davis IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-868 1 McConnell IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   
815-930 A Elizabeth IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360      
815-930 0 Elizabeth IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-13   
815-947 1 Stockton IL 846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 360   2010-06-28   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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