Local Calling Guide

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

NXX: 342

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-342 A Lynnfield MA LYFDMACARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-342 0 Lynnfield MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
781-342 1 Lynnfield MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-27   
781-342 3 Lynnfield MA   145J TERRA NOVA TELECOM INC. 128   2022-11-02   
781-342 4 Lynnfield MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2002-02-25   
781-342 5 Lynnfield MA   318J COMCAST IP PHONE, LLC 128   2005-01-20   
781-342 7 Lynnfield MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-12-12   
781-342 8 Lynnfield MA   892D ONVOY, LLC - MA 128   2023-02-18   
781-342 9 Lynnfield MA   9102 VERIZON NEW ENGLAND INC. 128      

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

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