Local Calling Guide

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Lincoln, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-728 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-728 0   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2007-04-19   
781-728 1   829J PAETEC ITEL, LLC 128   2006-06-10   
781-728 2   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
781-728 3   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-04   
781-728 4   892D ONVOY, LLC - MA 128   2010-03-15   
781-728 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
781-728 6   892D ONVOY, LLC - MA 128   2012-03-16   
781-728 7   7135 TC SYSTEMS, INC. 128   2012-11-26   
781-728 8   7619 RCN TELECOM SERVICES, INC. - MA 128      
781-728 9   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   

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

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