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: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-217 A Coal MO MAVLMOXAX0X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-217 1 Coal MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2014-04-20   
660-217 2 Coal MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2015-10-27   
660-217 3 Coal MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2006-09-25   
660-217 4 Coal MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2018-12-14   
660-217 5 Coal MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2019-10-25   
660-217 6 Coal MO   073H TELNYX LLC 524   2020-07-31   
660-217 7 Coal MO   508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-10-31   

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

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