Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
872-280 8 Chicago Zone 04-Humboldt IL 939H COMMIO, LLC 358   2021-07-03   
872-284 0 Chicago Zone 05-Austin IL 939H COMMIO, LLC 358   2021-09-03   
872-284 1 Chicago Zone 05-Austin IL 939H COMMIO, LLC 358   2021-09-03   
872-284 7 Chicago Zone 05-Austin IL 939H COMMIO, LLC 358   2021-09-03   
872-284 8 Chicago Zone 05-Austin IL 939H COMMIO, LLC 358   2021-09-03   
872-285 0 Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2021-09-14   
872-285 1 Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2021-09-14   
872-285 2 Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2021-09-14   
872-285 9 Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2021-09-14   
872-300 7 Chicago Zone 07-Stewart IL 939H COMMIO, LLC 358   2024-02-04   
872-324 A Chicago Zone 09-South Chicago IL 939H COMMIO, LLC 358      
872-324 0 Chicago Zone 09-South Chicago IL 939H COMMIO, LLC 358   2023-01-13   
872-331 0 Chicago Zone 02-Edgewater IL 939H COMMIO, LLC 358   2024-02-04   
872-331 2 Chicago Zone 02-Edgewater IL 939H COMMIO, LLC 358   2024-02-04   
872-331 3 Chicago Zone 02-Edgewater IL 939H COMMIO, LLC 358   2024-02-04   
872-332 1 Chicago Zone 02-Edgewater IL 939H COMMIO, LLC 358   2024-02-04   
872-341 0 Chicago Zone 05-Austin IL 939H COMMIO, LLC 358   2024-02-04   
872-341 1 Chicago Zone 05-Austin IL 939H COMMIO, LLC 358   2024-02-04   
872-341 2 Chicago Zone 05-Austin IL 939H COMMIO, LLC 358   2024-02-04   
872-341 3 Chicago Zone 05-Austin IL 939H COMMIO, LLC 358   2024-02-04   
872-351 A Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358   2024-03-10   
872-351 0 Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358   2024-03-10   
872-351 1 Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358   2024-03-10   
872-351 2 Chicago Zone 01-Calumet IL 939H COMMIO, LLC 358   2024-03-10   
872-353 A Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2024-03-10   
872-353 0 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2024-03-10   
872-353 1 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2024-03-10   
872-353 2 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2024-03-10   
872-353 3 Chicago Zone 06-Kedzie IL 939H COMMIO, LLC 358   2024-03-10   
872-354 A Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2024-03-10   
872-354 0 Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2024-03-10   
872-354 1 Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2024-03-10   
872-354 2 Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2024-03-10   
872-354 3 Chicago Zone 08-Portsmouth IL 939H COMMIO, LLC 358   2024-03-10   
872-365 A Chicago Zone 02-Edgewater IL 939H COMMIO, LLC 358      
872-365 2 Chicago Zone 02-Edgewater IL 939H COMMIO, LLC 358   2017-06-23   

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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