Local Calling Guide

Area code/prefix search

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-841 A Winthrop MA BSTNMACODS6  8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
617-841 0 Winthrop MA   8345 GLOBAL CROSSING LOCAL SERVICES, INC.-MA 128      
617-841 2 Winthrop MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2004-08-28   
617-841 3 Winthrop MA   892D ONVOY, LLC - MA 128   2020-07-07   
617-841 5 Winthrop MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2010-08-22   
617-841 6 Winthrop MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-12-24   
617-841 7 Winthrop MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
617-841 8 Winthrop MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-04-28   
617-841 9 Winthrop MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-05   

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

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