Local Calling Guide

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Mount Summit, IN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
765-831 A IPLTINMADS1  7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
765-831 0   105F BANDWIDTH.COM CLEC, LLC - IN 336   2015-06-08   
765-831 1   318J COMCAST IP PHONE, LLC 336   2006-06-23   
765-831 2   105F BANDWIDTH.COM CLEC, LLC - IN 336   2008-11-27   
765-831 3   516C AT&T CORP. 336   2009-10-30   
765-831 4   4803 LEVEL 3 COMMUNICATIONS, LLC - IN 336   2005-03-26   
765-831 5   097D ONVOY, LLC - IN 336   2012-10-12   
765-831 7   515J IP HORIZON LLC 336   2013-12-19   
765-831 8   279F PEERLESS NETWORK OF INDIANA, LLC - IN 336   2013-04-27   
765-831 9   7314 TELEPORT COMMUNICATIONS AMERICA, LLC - IN 336      
765-836 A NWCSIN01DS0  9325 INDIANA BELL TEL CO INC 336      
765-836 0   073H TELNYX LLC 336   2018-05-09   
765-836 2   624H ONVOY SPECTRUM, LLC 336   2021-06-12   
765-836 4   9325 INDIANA BELL TEL CO INC 336      
765-836 5   9325 INDIANA BELL TEL CO INC 336      
765-836 6   508J CENTURYLINK COMMUNICATIONS, LLC 336   2014-07-04   
765-836 7   318J COMCAST IP PHONE, LLC 336   2007-08-20   
765-836 8   097D ONVOY, LLC - IN 336   2016-04-06   
765-836 9   097D ONVOY, LLC - IN 336   2016-04-06   

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

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