Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
815-246 3 Earlville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-09-04   
815-261 0 Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-09-05   
815-261 1 Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-09-05   
815-261 4 Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-07   
815-301 A Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-301 1 Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-301 2 Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-301 5 Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-301 6 Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-301 9 Crystal Lake IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-304 A Kankakee IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-304 2 Kankakee IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-305 A Gardner IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-305 7 Gardner IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-306 A Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-306 0 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-04-28   
815-306 4 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-08-18   
815-306 7 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-307 A McHenry IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-307 7 McHenry IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-307 8 McHenry IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-308 A Woodstock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-308 3 Woodstock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-308 7 Woodstock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-310 A Utica IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-310 2 Utica IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-04-03   
815-310 3 Utica IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-07-30   
815-313 A Ottawa IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-313 0 Ottawa IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-08-21   
815-313 4 Ottawa IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-09-04   
815-313 8 Ottawa IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-21   
815-314 A Manhattan IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-314 7 Manhattan IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-317 A Crescent City IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-317 0 Crescent City IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2008-06-24   
815-317 4 Crescent City IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2002-09-04   
815-317 5 Crescent City IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-08-21   
815-318 A Morris IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-318 5 Morris IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-318 6 Morris IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-322 A McHenry IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-322 7 McHenry IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-09-13   
815-327 A Plainfield IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 A Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 0 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 1 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 2 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 3 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 5 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
815-328 6 Lockport IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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