Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 779 [Rate centres in NPA 779] [Dial plan for NPA 779]

NXX: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
779-278 A Grand Ridge IL BLTNILTSYMD  495J STRATUS NETWORKS 366      
779-278 0 Grand Ridge IL BLTNILXDX1Y  073H TELNYX LLC 366   2021-10-01   
779-278 1 Grand Ridge IL BLTNILTSYMD  495J STRATUS NETWORKS 366   2021-05-15   
779-278 2 Grand Ridge IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2023-06-02   
779-278 4 Grand Ridge IL BLTNILXDXPX  846F MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL 366   2022-04-21   
779-278 7 Grand Ridge IL BLTNILXDXMX  224C ONVOY, LLC 366   2021-09-10   
779-278 8 Grand Ridge IL BLTNILXDXMX  224C ONVOY, LLC 366   2021-08-01   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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