Local Calling Guide

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NPA: 660 [Rate centres in NPA 660] [Dial plan for NPA 660]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
660-238 A Warrensburg MO WRBGMOAK1MD  6701 AERIAL COMMUNICATIONS, INC. 524      
660-239 A Atlanta MO HNVIMOXADS0  1864 CHARITON VALLEY TEL. CO. 524      
660-239 4 Atlanta MO   1864 CHARITON VALLEY TEL. CO. 524      
660-240 A Chillicothe MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-240 0 Chillicothe MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-240 1 Chillicothe MO   5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 524   2021-11-30   
660-240 2 Chillicothe MO   6701 AERIAL COMMUNICATIONS, INC. 524   2025-04-17   
660-240 3 Chillicothe MO   7594 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 524   2013-06-15   
660-240 5 Chillicothe MO   516C AT&T CORP. 524   2011-10-04   
660-240 6 Chillicothe MO   7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 524   2014-05-22   
660-240 7 Chillicothe MO   225F PEERLESS NETWORK OF MISSOURI, LLC - MO 524   2021-03-25   
660-240 8 Chillicothe MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2004-12-15   
660-240 9 Chillicothe MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-241 A Maryville MO MAVLMOXAEMD  159E MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO 524      
660-241 4 Maryville MO   159E MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO 524   2013-12-29   
660-241 5 Maryville MO   159E MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-MO 524   2013-12-29   
660-242 A Montrose MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-242 2 Montrose MO   093F ONVOY, LLC - MO 524   2018-10-28   
660-242 4 Montrose MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-242 5 Montrose MO   093F ONVOY, LLC - MO 524   2021-02-28   
660-242 6 Montrose MO   093F ONVOY, LLC - MO 524   2021-02-28   
660-242 7 Montrose MO   093F ONVOY, LLC - MO 524   2021-02-28   
660-242 8 Montrose MO   093F ONVOY, LLC - MO 524   2021-02-28   
660-243 A Waverly MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-243 0 Waverly MO   993E BANDWIDTH.COM CLEC, LLC - MO 524   2009-01-17   
660-243 1 Waverly MO   073H TELNYX LLC 524   2020-08-08   
660-243 2 Waverly MO   093F ONVOY, LLC - MO 524   2018-10-28   
660-243 3 Waverly MO   093F ONVOY, LLC - MO 524   2020-03-14   
660-243 4 Waverly MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-30   
660-243 5 Waverly MO   093F ONVOY, LLC - MO 524   2020-03-14   
660-243 6 Waverly MO   093F ONVOY, LLC - MO 524   2020-03-14   
660-243 8 Waverly MO   093F ONVOY, LLC - MO 524   2020-03-14   
660-243 9 Waverly MO   093F ONVOY, LLC - MO 524   2020-09-18   
660-244 A Purdin MO PRTNMOXADS0  1888 GRAND RIVER MUTUAL TEL CO 524      
660-245 A Kirksville MO KSCYMO55XYY  624H ONVOY SPECTRUM, LLC 524   2025-02-09   
660-245 0 Kirksville MO   624H ONVOY SPECTRUM, LLC 524   2025-02-09   
660-245 1 Kirksville MO   093F ONVOY, LLC - MO 524   2025-03-02   
660-245 2 Kirksville MO   093F ONVOY, LLC - MO 524   2025-05-04   
660-245 9 Kirksville MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2025-05-30   
660-246 A Hardin MO KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-246 0 Hardin MO   073H TELNYX LLC 524   2020-07-31   
660-246 1 Hardin MO   093F ONVOY, LLC - MO 524   2023-10-09   
660-246 2 Hardin MO   093F ONVOY, LLC - MO 524   2018-10-28   
660-246 4 Hardin MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-246 6 Hardin MO   4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-23   
660-246 7 Hardin MO   508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-11-04   
660-247 A Chillicothe MO INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-247 0 Chillicothe MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-247 1 Chillicothe MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-247 2 Chillicothe MO   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      

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

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