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: 651

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-651 A Lynnfield MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-651 0 Lynnfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-02-11   
781-651 1 Lynnfield MA   145J TERRA NOVA TELECOM INC. 128   2024-02-12   
781-651 2 Lynnfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-23   
781-651 4 Lynnfield MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-651 5 Lynnfield MA   145J TERRA NOVA TELECOM INC. 128   2025-05-07   
781-651 6 Lynnfield MA   145J TERRA NOVA TELECOM INC. 128   2026-01-11   

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

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