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
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   
708-900 5 Riverdale IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-905 0 La Grange IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
708-905 1 La Grange IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
708-905 3 La Grange IL 624H ONVOY SPECTRUM, LLC 358   2021-06-27   
708-919 7 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-05-22   
708-919 8 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-05-22   
708-920 1 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 2 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 3 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 4 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-920 5 Chicago Heights IL 624H ONVOY SPECTRUM, LLC 358   2021-11-28   
708-934 5 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-11-25   
708-948 3 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-948 4 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-948 5 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-948 6 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-948 8 Oak Park IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
708-954 5 Blue Island IL 624H ONVOY SPECTRUM, LLC 358   2021-07-17   
708-960 5 Homewood IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-960 7 Homewood IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
708-978 2 Bellwood IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
708-978 3 Bellwood IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
708-991 0 Homewood IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
708-994 2 Summit IL 624H ONVOY SPECTRUM, LLC 358   2024-04-19   
773-293 9 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-302 3 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
773-309 5 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-309 7 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   

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

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