Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 974

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-974 A Hebron IL CHCGIL24DS6  224C ONVOY, LLC 358      
815-974 0 Hebron IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-14   
815-974 1 Hebron IL CHCGIL24DS6  224C ONVOY, LLC 358   2019-07-14   
815-974 2 Hebron IL   462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 358   2024-06-09   
815-974 3 Hebron IL OKBRILOAXEX  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-01-14   
815-974 4 Hebron IL   624H ONVOY SPECTRUM, LLC 358   2024-04-20   
815-974 5 Hebron IL CHCGIL24DS6  224C ONVOY, LLC 358   2018-09-03   
815-974 6 Hebron IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2021-12-19   
815-974 7 Hebron IL CHCGILNEXIX  506J TWILIO INTERNATIONAL, INC. 358   2021-04-13   
815-974 8 Hebron IL CHCGIL245MD  073H TELNYX LLC 358   2020-07-10   
815-974 9 Hebron IL CHCGIL24NMD  495J STRATUS NETWORKS 358   2020-09-17   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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