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: 279

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-279 A Blackburn MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-279 0 Blackburn MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-02-13   
660-279 1 Blackburn MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-04-20   
660-279 2 Blackburn MO KSCYMO116MD  197D VONAGE AMERICA LLC 524   2019-10-06   
660-279 3 Blackburn MO KSCYMO55XSY  073H TELNYX LLC 524   2020-07-25   
660-279 4 Blackburn MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-279 6 Blackburn MO KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524   2021-07-03   
660-279 7 Blackburn MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-11-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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