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: 515

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-515 A Gloucester MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-515 0 Gloucester MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-515 1 Gloucester MA   515J IP HORIZON LLC 128   2016-07-01   
978-515 2 Gloucester MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-515 3 Gloucester MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-515 4 Gloucester MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-515 5 Gloucester MA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2008-05-09   
978-515 6 Gloucester MA   892D ONVOY, LLC - MA 128   2010-03-15   
978-515 7 Gloucester MA   318J COMCAST IP PHONE, LLC 128   2009-03-22   
978-515 8 Gloucester MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
978-515 9 Gloucester MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   

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

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