Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

NXX: 645

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-645 A Braymer MO BRYMMOXARS1  1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-645 0 Braymer MO   624H ONVOY SPECTRUM, LLC 524   2021-11-18   
660-645 1 Braymer MO   939H COMMIO, LLC 524   2023-08-20   
660-645 2 Braymer MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-645 3 Braymer MO   093F ONVOY, LLC - MO 524   2021-05-15   
660-645 4 Braymer MO   939H COMMIO, LLC 524   2023-08-20   
660-645 5 Braymer MO   939H COMMIO, LLC 524   2023-08-20   
660-645 6 Braymer MO   1151 BRIGHTSPEED OF EAST MISSOURI, LLC 524      
660-645 7 Braymer MO   939H COMMIO, LLC 524   2023-08-20   
660-645 8 Braymer MO   624H ONVOY SPECTRUM, LLC 524   2021-07-03   
660-645 9 Braymer MO   624H ONVOY SPECTRUM, LLC 524   2021-11-18   

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

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