Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
617-334 A South Boston MA SBTNMAFHDS0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-334 0 South Boston MA   966G LOCAL ACCESS LLC - MA 128   2016-07-01   
617-334 1 South Boston MA   966G LOCAL ACCESS LLC - MA 128   2017-07-06   
617-334 2 South Boston MA   6664 SPRINT SPECTRUM L.P. 128   2006-02-04   
617-334 3 South Boston MA   6664 SPRINT SPECTRUM L.P. 128   2006-03-17   
617-334 4 South Boston MA   6664 SPRINT SPECTRUM L.P. 128   2006-03-17   
617-334 5 South Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
617-334 6 South Boston MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-09   
617-334 7 South Boston MA   4536 XO MASSACHUSETTS, INC. 128   2007-04-20   
617-334 8 South Boston MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-334 9 South Boston MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-10-04   

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

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