Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
331-814 2 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2015-08-24   
331-826 0 Elmhurst IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2009-06-30   
464-205 A Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
464-205 0 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 1 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 2 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 3 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 4 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 5 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 6 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 7 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 8 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
464-205 9 Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2022-05-17   
630-206 A West Chicago IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-206 3 West Chicago IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-12-12   
630-206 4 West Chicago IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-12-12   
630-206 5 West Chicago IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-12-12   
630-206 9 West Chicago IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-30   
630-214 A Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-219 A Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-219 0 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-01-07   
630-219 1 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-01-07   
630-225 A Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 0 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 1 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 2 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 3 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2001-02-27   
630-225 5 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-225 6 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-11-20   
630-225 7 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-21   
630-225 8 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-01-13   
630-225 9 Warrenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-03-21   
630-228 A Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-228 0 Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-228 2 Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-228 3 Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-228 4 Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-228 5 Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-228 7 Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-230 1 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-28   
630-230 6 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-02   
630-230 8 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-28   
630-233 8 Bartlett IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-10-01   
630-242 A Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-242 1 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-242 2 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-242 3 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-242 4 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-242 5 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-242 6 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-242 8 Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-243 4 Lemont IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-11   
630-243 5 Lemont IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-02-04   
630-246 A Bartlett IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-246 2 Bartlett IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-02-03   
630-246 4 Bartlett IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-11   
630-256 8 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-08-28   
630-270 2 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-24   
630-270 3 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-24   
630-273 3 Plano IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-06-19   
630-274 5 Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-30   
630-281 A Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-281 1 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-281 2 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-281 3 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-281 4 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-281 5 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-281 6 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-281 7 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-281 8 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-282 4 Lombard IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-11   
630-282 6 Lombard IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-01-06   
630-297 A Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-297 0 Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-09-17   
630-297 4 Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2003-01-11   
630-299 A Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-299 0 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-299 1 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-299 2 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-299 4 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-299 5 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-299 7 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-299 8 Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-300 3 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2007-10-29   
630-303 9 Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-02-07   
630-310 8 Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-05-01   
630-313 2 Geneva IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-01-06   
630-313 4 Geneva IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2011-03-19   
630-313 6 Geneva IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-01-06   
630-318 A Big Rock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-318 1 Big Rock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-06-23   
630-318 2 Big Rock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-01   
630-318 3 Big Rock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-07-01   
630-318 4 Big Rock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-01-13   
630-318 7 Big Rock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-06-05   
630-318 8 Big Rock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-01-26   
630-324 0 Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2004-12-14   
630-324 2 Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-03-07   
630-324 7 Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-03-07   
630-324 8 Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2000-04-17   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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