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: CMRNILXDRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-563 A Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 0 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 1 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 2 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 3 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 4 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 5 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 6 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 7 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-563 9 Cameron IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.