Local Calling Guide

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

NXX: 766

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 0 South Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-06-07   
617-766 1 South Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-06-07   
617-766 2 South Boston MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-08-26   
617-766 3 South Boston MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-10-27   
617-766 5 South Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-08-26   
617-766 6 South Boston MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2011-03-15   
617-766 7 South Boston MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2011-10-13   
617-766 8 South Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-01-22   
617-766 9 South Boston MA BSTNMALBDS1  7135 TC SYSTEMS, INC. 128      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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