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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
978-563 A Sterling MA CHFRMAAHPS1  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-563 1 Sterling MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
978-563 2 Sterling MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-07-22   
978-563 3 Sterling MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2013-05-29   
978-563 4 Sterling MA   4536 XO MASSACHUSETTS, INC. 128   2008-08-28   
978-563 5 Sterling MA   892D ONVOY, LLC - MA 128   2012-03-22   
978-563 6 Sterling MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2007-02-01   
978-563 7 Sterling MA   7575 CENTURYLINK COMMUNICATIONS LLC 128   2014-04-25   
978-563 8 Sterling MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   
978-563 9 Sterling MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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