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: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-688 A Norwood MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-688 0 Norwood MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-688 1 Norwood MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-688 2 Norwood MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-688 4 Norwood MA   145J TERRA NOVA TELECOM INC. 128   2024-02-12   
781-688 6 Norwood MA   624H ONVOY SPECTRUM, LLC 128   2021-04-11   
781-688 8 Norwood MA   318J COMCAST IP PHONE, LLC 128   2014-03-20   
781-688 9 Norwood MA   145J TERRA NOVA TELECOM INC. 128   2022-04-08   

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

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