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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-474 A Leeton MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-474 0 Leeton MO KSCYKSJOSMD  993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-01-17   
660-474 1 Leeton MO WRBGMO150MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 524   2023-02-26   
660-474 4 Leeton MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-474 7 Leeton MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2021-06-19   

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

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