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: 545

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-545 A Talbott IL TLBTILXDRS0  1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 0 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 1 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 2 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 3 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 4 Talbott IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 368   2016-08-21   
309-545 5 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 6 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 7 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 8 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      
309-545 9 Talbott IL   1057 BRIGHTSPEED OF ILLINOIS, LLC 368      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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