Local Calling Guide

Area code/prefix search

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
630-821 1 Warrenville IL 624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-864 4 Naperville IL 624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-919 1 Bensenville IL 624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-931 9 Bensenville IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
630-949 4 Wheaton IL 624H ONVOY SPECTRUM, LLC 358   2022-06-25   
630-949 5 Wheaton IL 624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-949 6 Wheaton IL 624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-949 7 Wheaton IL 624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-974 2 Hinsdale IL 624H ONVOY SPECTRUM, LLC 358   2021-12-17   
630-982 7 Big Rock IL 624H ONVOY SPECTRUM, LLC 358   2021-11-13   
630-982 9 Big Rock IL 624H ONVOY SPECTRUM, LLC 358   2021-11-13   
708-303 2 Cicero IL 624H ONVOY SPECTRUM, LLC 358   2021-06-27   
708-312 8 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2022-04-23   
708-312 9 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2022-04-23   
708-321 9 Tinley Park IL 624H ONVOY SPECTRUM, LLC 358   2024-10-31   
708-375 6 Bellwood IL 624H ONVOY SPECTRUM, LLC 358   2021-06-27   
708-432 9 Bellwood IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-433 6 Beecher IL 624H ONVOY SPECTRUM, LLC 358   2021-06-27   
708-470 1 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2021-11-15   
708-470 2 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2021-11-15   
708-470 3 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2021-11-15   
708-470 4 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2021-11-15   
708-470 5 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2021-11-15   
708-593 8 Bellwood IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-604 1 Palos Park IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-604 6 Palos Park IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-604 7 Palos Park IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-623 8 Tinley Park IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-630 2 Cicero IL 624H ONVOY SPECTRUM, LLC 358   2022-01-10   
708-630 3 Cicero IL 624H ONVOY SPECTRUM, LLC 358   2022-01-10   
708-630 4 Cicero IL 624H ONVOY SPECTRUM, LLC 358   2022-01-10   
708-630 5 Cicero IL 624H ONVOY SPECTRUM, LLC 358   2022-01-10   
708-630 6 Cicero IL 624H ONVOY SPECTRUM, LLC 358   2022-01-10   
708-665 0 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-07-10   
708-666 2 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
708-666 3 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
708-666 4 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
708-666 5 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-07-10   
708-666 9 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-07-10   
708-678 7 La Grange IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-697 9 River Grove IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-706 3 Mokena IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-725 8 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-11-25   
708-739 3 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
708-762 4 Cicero IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-808 9 Calumet City IL 624H ONVOY SPECTRUM, LLC 358   2021-06-27   
708-809 9 Governors Park IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-810 0 Beecher IL 624H ONVOY SPECTRUM, LLC 358   2021-11-13   
708-900 1 Riverdale IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-900 4 Riverdale IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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