Local Calling Guide

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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
617-766 A South Boston MA BSTNMALBDS1  7135 TC SYSTEMS, INC. 128      
617-766 2 South Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2013-08-26   
617-766 3 South Boston MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-10-27   
617-766 5 South Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-26   
617-766 6 South Boston MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2011-03-15   
617-766 7 South Boston MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2011-10-13   
617-766 8 South Boston MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2014-01-22   
617-766 9 South Boston MA   7135 TC SYSTEMS, INC. 128      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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