Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-569 A Woburn MA WRCSMA05DS0  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-569 0 Woburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2002-11-30   
781-569 1 Woburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2007-12-10   
781-569 2 Woburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-07-04   
781-569 3 Woburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2008-09-08   
781-569 4 Woburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2010-08-20   
781-569 5 Woburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2009-05-26   
781-569 6 Woburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-569 7 Woburn MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2013-10-04   

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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