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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-300 A Townsend MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-300 0 Townsend MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-300 1 Townsend MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-23   
978-300 2 Townsend MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-300 3 Townsend MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-300 4 Townsend MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
978-300 5 Townsend MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-01-20   
978-300 6 Townsend MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-300 7 Townsend MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-08-14   
978-300 8 Townsend MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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