Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-592 A Elmhurst IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-608 A Oswego IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-621 A West Chicago IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-685 A Lemont IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-686 A Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-729 A Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-839 A Naperville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-868 A Wheaton IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-873 A Lombard IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-882 A Yorkville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-883 A Elgin IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-929 A Downers Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-936 A Elmhurst IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-938 A Geneva IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-948 A Bensenville IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-962 A Aurora IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-974 A Hinsdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-982 A Big Rock IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-984 A Glen Ellyn IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-231 A Beecher IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-234 A Bellwood IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-255 A La Grange IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-260 A La Grange IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-271 A Harvey IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-272 A Blue Island IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-273 A Bellwood IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-274 A Palos Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-279 A Crete IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-315 A La Grange IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-323 A Chicago Heights IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-325 A Summit IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-326 A Mokena IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-329 A Cicero IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-332 A Homewood IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-336 A Tinley Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-340 A La Grange IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-356 A Bellwood IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-377 A Blue Island IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-382 A Tinley Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-393 A Cicero IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-398 A Oak Lawn IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-414 A Crete IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-427 A Oak Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-428 A Orland IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-434 A Oak Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-437 A River Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-487 A Riverdale IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-497 A La Grange IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-512 A Cicero IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-526 A Cicero IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-554 A Summit IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-564 A Harvey IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-570 A Tinley Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-572 A Oak Lawn IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-575 A Chicago Heights IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-585 A Calumet City IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-587 A Governors Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-607 A Peotone IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-613 A Oak Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-623 A Tinley Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-628 A Oak Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-665 A Oak Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-668 A Chicago Heights IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-686 A La Grange IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-688 A La Grange IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-716 A River Grove IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-733 A Chicago Heights IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-746 A Governors Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-752 A Blue Island IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-782 A Calumet City IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-792 A Peotone IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-794 A Homewood IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-810 A Beecher IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-876 A Oak Lawn IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-934 A Oak Park IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-231 A Chicago Zone 07-Stewart IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-249 A Chicago Zone 11-O'Hare IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-290 A Chicago Zone 02-Edgewater IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-321 A Chicago Zone 06-Kedzie IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-326 A Chicago Zone 07-Stewart IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-353 A Chicago Zone 03-Kildare IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-360 A Chicago Zone 04-Humboldt IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-446 A Chicago Zone 06-Kedzie IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-524 A Chicago Zone 04-Humboldt IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-527 A Chicago Zone 03-Kildare IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-570 A Chicago Zone 11-O'Hare IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-572 A Chicago Zone 04-Humboldt IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-635 A Chicago Zone 06-Kedzie IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2024-12-27   
773-668 A Chicago Zone 05-Austin IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-790 A Chicago Zone 03-Kildare IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-796 A Chicago Zone 02-Edgewater IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-797 A Chicago Zone 05-Austin IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-800 A Chicago Zone 02-Edgewater IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-828 A Chicago Zone 02-Edgewater IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-829 A Chicago Zone 04-Lakeview IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-831 A Chicago Zone 11-O'Hare IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-904 A Chicago Zone 04-Humboldt IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-913 A Chicago Zone 09-South Chicago IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-946 A Chicago Zone 10-Beverly IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-966 A Chicago Zone 07-Stewart IL 6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      

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Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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