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: 218

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-218 A Chilhowee MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-218 0 Chilhowee MO   145J TERRA NOVA TELECOM INC. 524   2026-02-05   
660-218 1 Chilhowee MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-04-20   
660-218 2 Chilhowee MO KSCYMO55DSG  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2018-12-27   
660-218 3 Chilhowee MO KSCYMO55XSY  073H TELNYX LLC 524   2020-07-30   
660-218 4 Chilhowee MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-218 7 Chilhowee MO KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-10-31   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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