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
617-903 A Brighton MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
617-903 0 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
617-903 1 Brighton MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-13   
617-903 2 Brighton MA   6664 SPRINT SPECTRUM L.P. 128   2005-10-03   
617-903 3 Brighton MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2006-11-02   
617-903 4 Brighton MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2006-11-02   
617-903 5 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
617-903 6 Brighton MA   3370 CTC COMMUNICATIONS CORP. - MA 128      
617-903 7 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-18   
617-903 8 Brighton MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-18   
617-903 9 Brighton MA   3370 CTC COMMUNICATIONS CORP. - MA 128      

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

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