Local Calling Guide

Area code/prefix search

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NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

NXX: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-421 A Rockland MA FRMNMAWA0MD  7421 AT&T - LOCAL 128      
781-421 0 Rockland MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
781-421 1 Rockland MA SOVLMAAB2MD  966G LOCAL ACCESS LLC - MA 128   2015-03-26   
781-421 2 Rockland MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2004-10-31   
781-421 3 Rockland MA   318J COMCAST IP PHONE LLC 128   2010-03-19   
781-421 4 Rockland MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128   2010-01-09   
781-421 5 Rockland MA BSTPMALLDS1  4536 XO MASSACHUSETS, INC. 128   2009-04-08   
781-421 6 Rockland MA   318J COMCAST IP PHONE LLC 128   2012-11-10   
781-421 8 Rockland MA FRMNMAWA0MD  7421 AT&T - LOCAL 128      
781-421 9 Rockland MA BSTPMALL7MD  966G LOCAL ACCESS LLC - MA 128   2016-07-01   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

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