Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-776 A Concord MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-776 1 Concord MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-27   
978-776 2 Concord MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-776 3 Concord MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-15   
978-776 4 Concord MA   145J TERRA NOVA TELECOM INC. 128   2023-06-22   
978-776 6 Concord MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-06-17   
978-776 7 Concord MA SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-02-05   
978-776 9 Concord MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-09-09   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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