Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 563

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-563 A Cameron IL CMRNILXDRS0  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 8 Cameron IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 977   2014-07-19   
309-563 9 Cameron IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 977      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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