Local Calling Guide

Area code/prefix search

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Switch: CHCGILIDXDX

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
872-293 4 Chicago Zone 03-Kildare IL 624H ONVOY SPECTRUM, LLC 358   2021-11-26   
872-297 0 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2022-01-09   
872-297 1 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2022-01-09   
872-297 2 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2022-01-09   
872-297 3 Chicago Zone 07-Stewart IL 624H ONVOY SPECTRUM, LLC 358   2022-01-09   
872-306 A Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358      
872-306 0 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2022-09-09   
872-306 1 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2022-09-09   
872-306 2 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2022-09-09   
872-306 3 Chicago Zone 09-South Chicago IL 624H ONVOY SPECTRUM, LLC 358   2022-09-09   
872-312 A Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-05-15   
872-312 3 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-05-15   
872-312 4 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-05-15   
872-312 5 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-05-15   
872-312 6 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2024-05-15   
872-313 0 Chicago Zone 08-Portsmouth IL 624H ONVOY SPECTRUM, LLC 358   2022-01-29   
872-313 1 Chicago Zone 08-Portsmouth IL 624H ONVOY SPECTRUM, LLC 358   2022-01-29   
872-313 2 Chicago Zone 08-Portsmouth IL 624H ONVOY SPECTRUM, LLC 358   2022-01-29   
872-313 7 Chicago Zone 08-Portsmouth IL 624H ONVOY SPECTRUM, LLC 358   2022-01-29   
872-313 8 Chicago Zone 08-Portsmouth IL 624H ONVOY SPECTRUM, LLC 358   2022-01-29   
872-313 9 Chicago Zone 08-Portsmouth IL 624H ONVOY SPECTRUM, LLC 358   2022-01-29   
872-321 A Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358      
872-321 0 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-321 6 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-321 7 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-321 8 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-321 9 Chicago Zone 05-Austin IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-322 A Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358      
872-322 0 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-322 1 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-322 5 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-322 6 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-322 7 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-322 8 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-322 9 Chicago Zone 06-Kedzie IL 624H ONVOY SPECTRUM, LLC 358   2022-12-17   
872-345 5 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-345 9 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-469 9 Chicago Zone 03-Kildare IL 624H ONVOY SPECTRUM, LLC 358   2025-05-15   
872-627 5 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
872-627 6 Chicago Zone 02-Edgewater IL 624H ONVOY SPECTRUM, LLC 358   2022-08-05   
872-678 1 Chicago Zone 11-O'Hare IL 624H ONVOY SPECTRUM, LLC 358   2022-01-09   
872-678 2 Chicago Zone 11-O'Hare IL 624H ONVOY SPECTRUM, LLC 358   2022-01-09   
872-678 3 Chicago Zone 11-O'Hare IL 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
872-678 5 Chicago Zone 11-O'Hare IL 624H ONVOY SPECTRUM, LLC 358   2022-01-09   
872-710 A Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358      
872-710 7 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2019-11-12   
872-732 9 Chicago Zone 08-Portsmouth IL 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
872-758 3 Chicago Zone 10-Beverly IL 624H ONVOY SPECTRUM, LLC 358   2021-06-28   
872-766 1 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-871 1 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2022-01-07   
872-877 A Chicago Zone 04-Humboldt IL 624H ONVOY SPECTRUM, LLC 358      
872-877 5 Chicago Zone 04-Humboldt IL 624H ONVOY SPECTRUM, LLC 358   2021-04-07   
872-877 6 Chicago Zone 04-Humboldt IL 624H ONVOY SPECTRUM, LLC 358   2021-04-07   
872-877 7 Chicago Zone 04-Humboldt IL 624H ONVOY SPECTRUM, LLC 358   2021-04-07   
872-877 8 Chicago Zone 04-Humboldt IL 624H ONVOY SPECTRUM, LLC 358   2021-04-07   
872-877 9 Chicago Zone 04-Humboldt IL 624H ONVOY SPECTRUM, LLC 358   2021-04-07   
872-895 1 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
872-895 2 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
872-895 3 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
872-895 4 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
872-895 6 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-02-23   
872-910 1 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-910 2 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-910 5 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-910 6 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-07-03   
872-910 7 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-05-23   
872-910 8 Chicago Zone 01-Calumet IL 624H ONVOY SPECTRUM, LLC 358   2021-05-23   

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

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