Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-655 A Whiting IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 358      
219-655 0 Whiting IN 7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 358      
224-714 5 Evanston IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-12-12   
312-219 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-08-01   
312-253 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2010-06-10   
312-253 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2010-06-10   
312-340 2 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2011-11-23   
312-340 3 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2011-11-23   
312-351 6 Chicago Zone 01-Wabash IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2010-04-12   
312-351 7 Chicago Zone 01-Wabash IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2010-04-12   
312-351 8 Chicago Zone 01-Wabash IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2010-04-12   
312-469 1 Chicago Zone 01-Superior IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2001-08-16   
312-469 5 Chicago Zone 01-Superior IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2001-08-16   
312-469 6 Chicago Zone 01-Superior IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2001-08-16   
312-533 3 Chicago Zone 01-Wabash IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2010-10-01   
312-549 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-549 3 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-11-23   
312-549 4 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-11-23   
312-549 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-11-23   
312-549 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-11-23   
312-549 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-11-23   
312-596 A Chicago Zone 01-Canal IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-614 3 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-11-23   
312-614 4 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-11-23   
312-619 4 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-11-04   
312-619 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-11-04   
312-631 2 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-07-05   
312-725 1 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2009-08-24   
312-725 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2009-08-24   
312-725 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2009-08-24   
312-754 3 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-06-24   
312-800 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-01-30   
312-800 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-01-30   
312-818 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-10-04   
312-818 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-10-04   
312-843 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-843 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-04-26   
312-843 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-04-26   
630-412 A Bensenville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-412 4 Bensenville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-423 A Aurora IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-423 0 Aurora IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-423 4 Aurora IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-423 9 Aurora IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-425 A Geneva IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-425 1 Geneva IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-490 A La Grange IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-519 A Lombard IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-519 0 Lombard IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-755 A Lemont IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-755 9 Lemont IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-912 A Roselle IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-912 1 Roselle IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-898 A Chicago Heights IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-898 3 Chicago Heights IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-898 9 Chicago Heights IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-907 A Oak Lawn IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
708-907 4 Oak Lawn IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-03-30   
708-907 7 Oak Lawn IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-306 4 Chicago Zone 08-Portsmouth IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2001-07-13   
773-644 A Chicago Zone 02-Edgewater IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-644 2 Chicago Zone 02-Edgewater IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2011-02-26   
815-526 A Crystal Lake IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-526 4 Crystal Lake IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-527 A Woodstock IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-527 9 Woodstock IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-528 A McHenry IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
815-528 9 McHenry IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-230 1 Roselle IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   1998-11-30   
847-231 A Grayslake IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-231 1 Grayslake IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-268 5 Park Ridge IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-09-13   
847-377 1 Waukegan IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   1998-12-01   
847-379 A Zion IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-379 0 Zion IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-629 A Fox Lake IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-629 1 Fox Lake IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
847-939 2 Park Ridge IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-08-23   
872-241 A Chicago Zone 02-Edgewater IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
872-241 6 Chicago Zone 02-Edgewater IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-10-16   
872-241 7 Chicago Zone 02-Edgewater IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2014-10-16   

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

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