Local Calling Guide

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

NXX: 612

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-612 A Watertown MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-612 0 Watertown MA BSTPMALL7MD  966G LOCAL ACCESS LLC - MA 128   2016-07-01   
617-612 1 Watertown MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-612 2 Watertown MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-612 3 Watertown MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-13   
617-612 4 Watertown MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-05-23   
617-612 5 Watertown MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
617-612 6 Watertown MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128   2008-06-09   
617-612 7 Watertown MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-612 8 Watertown MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128   2007-05-13   
617-612 9 Watertown MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      

Last updated: Tue, 04 May 2021 15:04:27 UTC

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