Local Calling Guide

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

NXX: 801

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-801 A Essex MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-801 0 Essex MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
978-801 1 Essex MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-801 2 Essex MA   892D ONVOY, LLC - MA 128   2010-04-07   
978-801 3 Essex MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
978-801 4 Essex MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
978-801 5 Essex MA   829J PAETEC ITEL, LLC 128   2004-11-22   
978-801 6 Essex MA   515J IP HORIZON LLC 128   2015-10-26   
978-801 7 Essex MA   508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
978-801 9 Essex MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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