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
219-272 8 Lake Village IN 624H ONVOY SPECTRUM, LLC 358   2021-12-14   
219-273 1 Highland IN 624H ONVOY SPECTRUM, LLC 358   2021-11-20   
219-273 3 Highland IN 624H ONVOY SPECTRUM, LLC 358   2021-11-20   
219-273 7 Highland IN 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
219-274 6 Crown Point IN 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
219-289 2 East Chicago IN 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
219-289 3 East Chicago IN 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
219-294 0 St John IN 624H ONVOY SPECTRUM, LLC 358   2021-12-14   
219-295 5 Crown Point IN 624H ONVOY SPECTRUM, LLC 358   2022-01-15   
219-295 6 Crown Point IN 624H ONVOY SPECTRUM, LLC 358   2022-01-15   
219-295 9 Crown Point IN 624H ONVOY SPECTRUM, LLC 358   2022-02-11   
219-339 0 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2023-11-18   
219-339 1 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2023-11-18   
219-339 8 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2023-11-18   
219-339 9 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2023-11-18   
219-390 1 Cedar Lake IN 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
219-390 4 Cedar Lake IN 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
219-426 0 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2023-11-18   
219-426 4 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
219-426 5 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
219-426 6 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
219-426 7 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
219-529 4 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
219-587 2 Cedar Lake IN 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
219-599 1 Whiting IN 624H ONVOY SPECTRUM, LLC 358   2021-12-14   
219-695 0 Lowell IN 624H ONVOY SPECTRUM, LLC 358   2021-12-14   
219-697 9 Morocco IN 624H ONVOY SPECTRUM, LLC 358   2024-04-11   
219-699 2 Gary IN 624H ONVOY SPECTRUM, LLC 358   2021-07-23   
219-699 5 Gary IN 624H ONVOY SPECTRUM, LLC 358   2021-11-19   
219-699 6 Gary IN 624H ONVOY SPECTRUM, LLC 358   2021-11-19   
219-714 8 Merrillville IN 624H ONVOY SPECTRUM, LLC 358   2021-12-14   
219-803 9 Hammond IN 624H ONVOY SPECTRUM, LLC 358   2022-01-15   
219-804 6 East Chicago IN 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
219-867 4 Dyer IN 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
219-867 6 Dyer IN 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
219-867 9 Dyer IN 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
219-883 6 Gary IN 624H ONVOY SPECTRUM, LLC 358   2022-02-11   
224-296 5 Evanston IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
224-296 6 Evanston IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
224-296 7 Evanston IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
224-341 0 Skokie IL 624H ONVOY SPECTRUM, LLC 358   2021-11-14   
224-344 4 Wilmette IL 624H ONVOY SPECTRUM, LLC 358   2024-04-12   
224-349 0 Arlington Heights IL 624H ONVOY SPECTRUM, LLC 358   2022-06-17   
224-350 6 Evanston IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
224-350 7 Evanston IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
224-350 9 Evanston IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
224-373 2 Deerfield IL 624H ONVOY SPECTRUM, LLC 358   2021-12-19   
224-373 3 Deerfield IL 624H ONVOY SPECTRUM, LLC 358   2021-12-19   
224-373 9 Deerfield IL 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
224-375 2 Algonquin IL 624H ONVOY SPECTRUM, LLC 358   2021-06-27   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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