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: 404

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-404 A Woburn MA   829J PAETEC ITEL, LLC 128      
781-404 0 Woburn MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2016-08-04   
781-404 1 Woburn MA   829J PAETEC ITEL, LLC 128      
781-404 2 Woburn MA   829J PAETEC ITEL, LLC 128      
781-404 3 Woburn MA   892D ONVOY, LLC - MA 128   2010-03-15   
781-404 4 Woburn MA   8468 FREEDOM RING COMMUNICATIONS, LLC 128   2006-12-04   
781-404 5 Woburn MA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2010-10-04   
781-404 6 Woburn MA   318J COMCAST IP PHONE, LLC 128   2017-12-07   
781-404 7 Woburn MA   508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-09-30   
781-404 8 Woburn MA   073H TELNYX LLC 128   2017-04-24   
781-404 9 Woburn MA   732H BARR TELL USA, INC. - MA 128   2016-01-01   

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

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