Local Calling Guide

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Switch: CHCGILIDXDX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
773-635 8 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-05-22   
773-649 2 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
773-649 7 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
773-649 8 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2021-07-09   
773-654 6 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-654 7 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2021-10-22   
773-654 9 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2020-06-29   
773-670 0 Chicago Zone 10-Beverly IL 624H ONVOY SPECTRUM, LLC 358   2024-11-14   
773-670 6 Chicago Zone 10-Beverly IL 624H ONVOY SPECTRUM, LLC 358   2024-11-14   
773-681 3 Chicago Zone 02-Irving IL 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
773-695 8 Chicago Zone 03-Newcastle IL 624H ONVOY SPECTRUM, LLC 358   2025-05-15   
773-696 6 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-11-11   
773-705 5 Chicago Zone 04-Humboldt IL 624H ONVOY SPECTRUM, LLC 358   2024-11-14   
773-705 7 Chicago Zone 04-Humboldt IL 624H ONVOY SPECTRUM, LLC 358   2024-11-14   
773-724 5 Chicago Zone 03-Kildare IL 624H ONVOY SPECTRUM, LLC 358   2025-05-15   
773-754 2 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-765 9 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-773 A Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358      
773-773 0 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 1 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 2 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 3 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 4 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 5 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 6 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 7 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 8 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-773 9 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2023-07-21   
773-800 3 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2021-10-29   
773-836 4 Chicago Zone 05-Merrimac IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-854 7 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-866 9 Chicago Zone 02-Irving IL 624H ONVOY SPECTRUM, LLC 358   2024-10-14   
773-902 5 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-902 6 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-906 6 Chicago Zone 11-O'Hare IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-912 2 Chicago Zone 08-Portsmouth IL 624H ONVOY SPECTRUM, LLC 358   2024-05-31   
773-913 4 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-913 5 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-913 7 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-913 9 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2021-11-06   
773-915 1 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2025-06-03   
773-915 2 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2025-06-03   
773-915 5 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2025-06-03   
773-920 5 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-11-11   
773-920 6 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
773-920 9 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2021-05-22   
773-922 3 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-942 4 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
773-943 4 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-07-10   
773-943 8 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-07-24   
779-242 3 Joliet IL 624H ONVOY SPECTRUM, LLC 358   2021-07-10   
779-252 3 Plainfield IL 624H ONVOY SPECTRUM, LLC 358   2025-05-12   
779-257 6 Wilmington IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-258 8 Herscher IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-259 9 Manteno IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-267 5 Joliet IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
779-267 6 Joliet IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
779-267 7 Joliet IL 624H ONVOY SPECTRUM, LLC 358   2020-07-01   
779-268 8 St Anne IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-273 8 Danforth IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-280 8 Donovan IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-282 8 Martinton IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-283 0 Richmond IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-284 8 Sheldon IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-285 8 Sheridan IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-286 8 Spring Grove IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-287 3 Union IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-288 0 Beaverville IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-290 8 Milford IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-291 0 Wonder Lake IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-292 0 Onarga IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-294 8 Harding IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-295 0 Mazon IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-331 7 Kankakee IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-336 3 Woodstock IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-337 0 Woodland IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-338 8 Crescent City IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-342 4 Dwight IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-376 9 Grant Park IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-378 6 McHenry IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-381 2 La Salle IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-384 0 Harvard IL 624H ONVOY SPECTRUM, LLC 358   2024-04-20   
779-385 0 Momence IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-388 A Crystal Lake IL 624H ONVOY SPECTRUM, LLC 358   2024-05-25   
779-388 0 Crystal Lake IL 624H ONVOY SPECTRUM, LLC 358   2024-05-25   
779-390 0 Lockport IL 624H ONVOY SPECTRUM, LLC 358   2024-05-15   
779-391 A New Lenox IL 624H ONVOY SPECTRUM, LLC 358   2024-05-20   
779-391 0 New Lenox IL 624H ONVOY SPECTRUM, LLC 358   2024-05-20   
779-392 A Oglesby IL 624H ONVOY SPECTRUM, LLC 358   2024-05-20   
779-392 0 Oglesby IL 624H ONVOY SPECTRUM, LLC 358   2024-05-20   
779-393 A Watseka IL 624H ONVOY SPECTRUM, LLC 358   2024-06-02   
779-393 0 Watseka IL 624H ONVOY SPECTRUM, LLC 358   2024-06-02   
779-394 A Wellington IL 624H ONVOY SPECTRUM, LLC 358   2024-06-02   
779-394 0 Wellington IL 624H ONVOY SPECTRUM, LLC 358   2024-06-02   
779-426 8 Manhattan IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-463 9 Morris IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   
779-465 2 Braidwood IL 624H ONVOY SPECTRUM, LLC 358   2021-11-13   
779-465 5 Braidwood IL 624H ONVOY SPECTRUM, LLC 358   2021-06-27   
779-465 9 Braidwood IL 624H ONVOY SPECTRUM, LLC 358   2021-11-13   
779-599 8 Paw Paw IL 624H ONVOY SPECTRUM, LLC 358   2024-04-28   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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