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: 973

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-973 A Lynnfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-973 0 Lynnfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-973 1 Lynnfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-973 2 Lynnfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-29   
781-973 3 Lynnfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-29   
781-973 4 Lynnfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-973 5 Lynnfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
781-973 6 Lynnfield MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-14   
781-973 8 Lynnfield MA BSTPMALLOMD  073H TELNYX LLC 128   2017-05-04   
781-973 9 Lynnfield MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-09-12   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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