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: 215

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-215 A Maryville MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-215 0 Maryville MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-215 1 Maryville MO   993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-01-17   
660-215 2 Maryville MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2010-02-07   
660-215 3 Maryville MO   159E MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO 524   2012-08-25   
660-215 7 Maryville MO   508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-10-31   
660-215 8 Maryville MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2018-10-06   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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