Local Calling Guide

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NPA: 872 [Rate centres in NPA 872] [Dial plan for NPA 872]

NXX: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
872-370 A Chicago Zone 08-Portsmouth IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-20   
872-370 0 Chicago Zone 08-Portsmouth IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-20   
872-370 1 Chicago Zone 08-Portsmouth IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-07-20   
872-370 2 Chicago Zone 08-Portsmouth IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-09-13   
872-370 3 Chicago Zone 08-Portsmouth IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-09-13   
872-370 4 Chicago Zone 08-Portsmouth IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-09-13   
872-370 5 Chicago Zone 08-Portsmouth IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-08-29   
872-370 6 Chicago Zone 08-Portsmouth IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2024-12-11   
872-370 7 Chicago Zone 08-Portsmouth IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-08-29   
872-370 8 Chicago Zone 08-Portsmouth IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-02-09   
872-370 9 Chicago Zone 08-Portsmouth IL CHCGILWUXMD  490J DISH WIRELESS, LLC 358   2025-02-09   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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