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: GLBGILXDDS0

Remotes:

Switch Switch name Switch type
AVONILXDRS0  AVON  RSC 
CMRNILXDRS0  CAMERON  RSC 
GLBGILXNRS0  GALESBURG  RSC 
KNVLILXDRS0  KNOXVILLE  RSS 
WATGILXDRS0  WATAGA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
309-341 A Galesburg IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-342 A Galesburg IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-343 A Galesburg IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-345 A Galesburg IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977      
309-973 2 Galesburg IL 1057 BRIGHTSPEED OF ILLINOIS, LLC 977   2012-03-08   

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

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