Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: CHCGILWUXMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-706 5 Sandwich IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2023-05-25   
815-333 7 Woodstock IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2023-10-15   
872-224 8 Chicago Zone 06-Kedzie IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-06-09   
872-224 9 Chicago Zone 06-Kedzie IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-06-09   
872-300 5 Chicago Zone 07-Stewart IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-08-18   
872-300 6 Chicago Zone 07-Stewart IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-08-18   
872-349 4 Chicago Zone 07-Stewart IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-10-16   
872-349 5 Chicago Zone 07-Stewart IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-06-16   
872-350 3 Chicago Zone 06-Kedzie IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-06-09   
872-353 6 Chicago Zone 06-Kedzie IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-10-16   
872-354 5 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-06-01   
872-354 6 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-06-14   
872-355 6 Chicago Zone 01-Calumet IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2023-06-18   
872-355 7 Chicago Zone 01-Calumet IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2023-10-15   
872-363 4 Chicago Zone 05-Austin IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-08-18   
872-363 5 Chicago Zone 05-Austin IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-08-18   
872-364 A Chicago Zone 01-Calumet IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-05-19   
872-364 0 Chicago Zone 01-Calumet IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-05-19   
872-364 1 Chicago Zone 01-Calumet IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-09-27   
872-369 1 Chicago Zone 04-Humboldt IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-06-28   
872-369 2 Chicago Zone 04-Humboldt IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-07-12   
872-370 2 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-09-13   
872-370 3 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-09-13   
872-370 4 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-09-13   
872-370 5 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-08-29   
872-370 6 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-12-11   
872-370 7 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-08-29   
872-370 8 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-02-09   
872-370 9 Chicago Zone 08-Portsmouth IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2025-02-09   
872-371 6 Chicago Zone 09-South Chicago IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-08-18   
872-371 7 Chicago Zone 09-South Chicago IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-10-16   
872-829 7 Chicago Zone 04-Humboldt IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-04-29   
872-842 1 Chicago Zone 11-O'Hare IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-02-04   
872-842 2 Chicago Zone 11-O'Hare IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-04-14   
872-842 6 Chicago Zone 11-O'Hare IL 490J BOOST SUBSCRIBERCO L.L.C. 358   2024-05-21   

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

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