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: 268

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-268 A Brookfield MO BRFDMOCLRS0  9533 SOUTHWESTERN BELL 524      
660-268 0 Brookfield MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-01-17   
660-268 3 Brookfield MO   145J TERRA NOVA TELECOM INC. 524   2022-06-03   
660-268 4 Brookfield MO KSCYMO09QMD  516C AT&T CORP. 524   2011-10-04   
660-268 5 Brookfield MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2004-09-25   
660-268 6 Brookfield MO   612K CSC VOICE, LLC 524   2014-03-02   
660-268 7 Brookfield MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2014-05-07   
660-268 8 Brookfield MO   612K CSC VOICE, LLC 524   2011-01-18   
660-268 9 Brookfield MO BRFDMOCLRS0  9533 SOUTHWESTERN BELL 524      

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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