Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-878 A Cooksville IL BLTNILTSYMD  495J STRATUS NETWORKS 366      
309-878 0 Cooksville IL BLTNILXDX1Y  073H TELNYX LLC 366   2021-10-01   
309-878 1 Cooksville IL BLTNILTSYMD  495J STRATUS NETWORKS 366   2021-05-15   
309-878 2 Cooksville IL BLTNILXDXMX  224C ONVOY, LLC 366   2021-10-15   
309-878 3 Cooksville IL BLTNILXDXHY  624H ONVOY SPECTRUM, LLC 366   2023-06-02   
309-878 8 Cooksville IL BLTNILXDXMX  224C ONVOY, LLC 366   2021-05-16   

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

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