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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-312 A Ipswich MA CHFRMAAHPS2  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-312 0 Ipswich MA   966G LOCAL ACCESS LLC - MA 128   2015-10-26   
978-312 1 Ipswich MA   318J COMCAST IP PHONE LLC 128      
978-312 2 Ipswich MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-24   
978-312 3 Ipswich MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2007-11-18   
978-312 4 Ipswich MA   8468 FREEDOM RING COMMUNICATIONS, LLC 128   2009-07-22   
978-312 5 Ipswich MA   019F FUSION COMMUNICATIONS, LLC 128   2010-03-15   
978-312 6 Ipswich MA   318J COMCAST IP PHONE LLC 128   2010-08-08   
978-312 7 Ipswich MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-07-28   
978-312 8 Ipswich MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
978-312 9 Ipswich MA   892D ONVOY, LLC - MA 128   2016-03-22   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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