Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGIL24DS6

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-282 A Morocco IN 097D ONVOY, LLC - IN 358      
219-294 A St John IN 097D ONVOY, LLC - IN 358      
219-327 A Lowell IN 097D ONVOY, LLC - IN 358      
219-332 A Lowell IN 097D ONVOY, LLC - IN 358      
219-333 A Crown Point IN 097D ONVOY, LLC - IN 358      
219-337 A Merrillville IN 097D ONVOY, LLC - IN 358      
219-338 A Cedar Lake IN 097D ONVOY, LLC - IN 358      
219-339 A Hammond IN 097D ONVOY, LLC - IN 358      
219-352 A Highland IN 097D ONVOY, LLC - IN 358   2024-03-02   
219-357 A St John IN 097D ONVOY, LLC - IN 358   2024-03-03   
219-360 A Dyer IN 097D ONVOY, LLC - IN 358   2024-03-03   
219-361 A Crown Point IN 097D ONVOY, LLC - IN 358   2024-03-03   
219-372 A Whiting IN 097D ONVOY, LLC - IN 358   2024-04-22   
219-375 A Merrillville IN 097D ONVOY, LLC - IN 358   2024-05-04   
219-403 A Cedar Lake IN 097D ONVOY, LLC - IN 358   2025-02-03   
219-404 A Lowell IN 097D ONVOY, LLC - IN 358   2025-02-03   
219-444 A Merrillville IN 097D ONVOY, LLC - IN 358      
219-500 A Merrillville IN 097D ONVOY, LLC - IN 358      
219-533 A Highland IN 097D ONVOY, LLC - IN 358      
219-600 A Whiting IN 097D ONVOY, LLC - IN 358      
219-666 A Hammond IN 097D ONVOY, LLC - IN 358      
219-777 A Gary IN 097D ONVOY, LLC - IN 358      
219-800 A East Chicago IN 097D ONVOY, LLC - IN 358      
219-900 A Crown Point IN 097D ONVOY, LLC - IN 358      
219-912 A Lake Village IN 097D ONVOY, LLC - IN 358      
219-999 A Gary IN 097D ONVOY, LLC - IN 358      
224-204 A Evanston IL 224C ONVOY, LLC 358      
224-206 A Libertyville IL 224C ONVOY, LLC 358      
224-219 A Waukegan IL 224C ONVOY, LLC 358      
224-249 A Algonquin IL 224C ONVOY, LLC 358      
224-257 A Des Plaines IL 224C ONVOY, LLC 358      
224-259 A Antioch IL 224C ONVOY, LLC 358      
224-262 A Des Plaines IL 224C ONVOY, LLC 358      
224-263 A Huntley IL 224C ONVOY, LLC 358      
224-290 A Elgin IL 224C ONVOY, LLC 358      
224-296 A Evanston IL 224C ONVOY, LLC 358      
224-298 A Grayslake IL 224C ONVOY, LLC 358      
224-309 A Northbrook IL 224C ONVOY, LLC 358      
224-310 A Arlington Heights IL 224C ONVOY, LLC 358      
224-312 A Roselle IL 224C ONVOY, LLC 358      
224-313 A Wheeling IL 224C ONVOY, LLC 358      
224-328 A Winnetka IL 224C ONVOY, LLC 358      
224-331 A Waukegan IL 224C ONVOY, LLC 358      
224-344 A Wilmette IL 224C ONVOY, LLC 358      
224-365 A Northbrook IL 224C ONVOY, LLC 358   2024-12-29   
224-371 A Grayslake IL 224C ONVOY, LLC 358      
224-378 A Libertyville IL 224C ONVOY, LLC 358      
224-379 A Park Ridge IL 224C ONVOY, LLC 358      
224-393 A Huntley IL 224C ONVOY, LLC 358      
224-394 A Bartlett IL 224C ONVOY, LLC 358      
224-395 A Bensenville IL 224C ONVOY, LLC 358      
224-403 A Wilmette IL 224C ONVOY, LLC 358      
224-445 A Antioch IL 224C ONVOY, LLC 358      
224-451 A Barrington IL 224C ONVOY, LLC 358      
224-452 A Palatine IL 224C ONVOY, LLC 358      
224-472 A Winnetka IL 224C ONVOY, LLC 358      
224-487 A Cary IL 224C ONVOY, LLC 358      
224-496 A Skokie IL 224C ONVOY, LLC 358      
224-497 A Elgin IL 224C ONVOY, LLC 358      
224-502 A Round Lake IL 224C ONVOY, LLC 358      
224-505 A Winnetka IL 224C ONVOY, LLC 358      
224-506 A Des Plaines IL 224C ONVOY, LLC 358      
224-514 A Algonquin IL 224C ONVOY, LLC 358      
224-524 A Roselle IL 224C ONVOY, LLC 358      
224-560 A Libertyville IL 224C ONVOY, LLC 358   2024-03-15   
224-561 A Palatine IL 224C ONVOY, LLC 358   2024-03-15   
224-562 A Arlington Heights IL 224C ONVOY, LLC 358   2024-03-29   
224-573 A Elgin IL 224C ONVOY, LLC 358   2024-03-29   
224-574 A Skokie IL 224C ONVOY, LLC 358   2024-03-29   
224-576 A Waukegan IL 224C ONVOY, LLC 358   2024-03-29   
224-579 A Huntley IL 224C ONVOY, LLC 358   2024-04-06   
224-581 A Hampshire IL 224C ONVOY, LLC 358   2024-04-07   
224-582 A Lake Villa IL 224C ONVOY, LLC 358   2024-04-07   
224-583 A Schiller Park IL 224C ONVOY, LLC 358   2024-04-07   
224-584 A Wheeling IL 224C ONVOY, LLC 358   2024-04-07   
224-589 A Deerfield IL 224C ONVOY, LLC 358   2024-04-22   
224-590 A Highland Park IL 224C ONVOY, LLC 358   2024-04-22   
224-593 A Glenview IL 224C ONVOY, LLC 358   2024-04-28   
224-594 A Barrington IL 224C ONVOY, LLC 358   2024-04-28   
224-596 A Libertyville IL 224C ONVOY, LLC 358   2024-04-28   
224-597 A Lake Zurich IL 224C ONVOY, LLC 358   2024-05-02   
224-639 A Northbrook IL 224C ONVOY, LLC 358      
224-747 A Hampshire IL 224C ONVOY, LLC 358      
224-840 A Elgin IL 224C ONVOY, LLC 358      
224-877 A Elk Grove IL 224C ONVOY, LLC 358      
312-312 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-313 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-348 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-376 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-392 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-473 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358   2024-12-29   
312-500 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-586 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-598 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-600 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-626 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-680 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-748 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-778 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      
312-779 A Chicago Zone 01-Calumet IL 224C ONVOY, LLC 358      

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

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