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: 786

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-786 A Allendale MO ALDLMOXARS0  1885 WINDSTREAM MISSOURI, INC. 524      
660-786 0 Allendale MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2013-11-23   
660-786 1 Allendale MO   1885 WINDSTREAM MISSOURI, INC. 524   2017-08-02   
660-786 2 Allendale MO   1885 WINDSTREAM MISSOURI, INC. 524      
660-786 3 Allendale MO   093F ONVOY, LLC - MO 524   2021-03-06   
660-786 4 Allendale MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2021-06-17   
660-786 5 Allendale MO   624H ONVOY SPECTRUM, LLC 524   2021-07-03   
660-786 6 Allendale MO   093F ONVOY, LLC - MO 524   2020-10-25   
660-786 7 Allendale MO   508J CENTURYLINK COMMUNICATIONS, LLC 524   2017-09-13   
660-786 9 Allendale MO   624H ONVOY SPECTRUM, LLC 524   2021-11-18   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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