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: 346

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-346 A Macon MO KKVLMOCK1MD  6275 UNITED STATES CELLULAR - MO 524      
660-346 0 Macon MO   6275 UNITED STATES CELLULAR - MO 524      
660-346 1 Macon MO   6275 UNITED STATES CELLULAR - MO 524   2010-02-06   
660-346 2 Macon MO   6701 AERIAL COMMUNICATIONS, INC. 524   2021-03-28   
660-346 3 Macon MO   6275 UNITED STATES CELLULAR - MO 524   2015-06-20   
660-346 5 Macon MO   6275 UNITED STATES CELLULAR - MO 524   2021-11-25   
660-346 6 Macon MO   6275 UNITED STATES CELLULAR - MO 524   2012-10-29   
660-346 7 Macon MO   6275 UNITED STATES CELLULAR - MO 524   2012-05-01   
660-346 8 Macon MO   6275 UNITED STATES CELLULAR - MO 524   2008-09-14   
660-346 9 Macon MO   6275 UNITED STATES CELLULAR - MO 524      

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

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