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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-223 A Warsaw MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-223 0 Warsaw MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-223 1 Warsaw MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-01-17   
660-223 2 Warsaw MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2009-07-10   
660-223 3 Warsaw MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2010-10-11   
660-223 4 Warsaw MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-30   
660-223 5 Warsaw MO WRBGMOAK1MD  6701 AERIAL COMMUNICATIONS, INC. 524   2010-08-11   
660-223 6 Warsaw MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2012-06-03   
660-223 8 Warsaw MO INDPMOBHBMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2014-05-02   
660-223 9 Warsaw MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2018-10-28   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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