Local Calling Guide

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NPA: 978 [Rate centres in NPA 978] [Dial plan for NPA 978]

NXX: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-306 A Salem MA   829J PAETEC ITEL, LLC 128      
978-306 0 Salem MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-09-20   
978-306 1 Salem MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-09-20   
978-306 2 Salem MA   892D ONVOY, LLC - MA 128   2016-03-10   
978-306 3 Salem MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
978-306 4 Salem MA   892D ONVOY, LLC - MA 128   2016-03-10   
978-306 5 Salem MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2017-08-17   
978-306 6 Salem MA   829J PAETEC ITEL, LLC 128      
978-306 7 Salem MA   318J COMCAST IP PHONE, LLC 128   2016-05-16   
978-306 8 Salem MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-09-20   

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

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