Local Calling Guide

Area code/prefix search

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NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 961

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-961 A Coal MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 524      
660-961 0 Coal MO   993E BANDWIDTH.COM CLEC, LLC - MO 524   2021-11-12   
660-961 1 Coal MO   993E BANDWIDTH.COM CLEC, LLC - MO 524   2022-03-13   
660-961 2 Coal MO   939H COMMIO, LLC 524   2023-08-20   
660-961 3 Coal MO   939H COMMIO, LLC 524   2023-08-20   
660-961 4 Coal MO   939H COMMIO, LLC 524   2023-08-20   
660-961 5 Coal MO   939H COMMIO, LLC 524   2023-08-20   
660-961 6 Coal MO   939H COMMIO, LLC 524   2023-08-20   
660-961 9 Coal MO   6701 AERIAL COMMUNICATIONS, INC. 524   2026-01-15   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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