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: 952

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-952 A Chilhowee MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-952 1 Chilhowee MO WRBGMO150MD  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 524   2023-02-26   
660-952 4 Chilhowee MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-952 5 Chilhowee MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-11-06   
660-952 6 Chilhowee MO WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-11-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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