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
617-807 A Boston MA WRCSMA05DS0  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2010-07-08   
617-807 0 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-12   
617-807 1 Boston MA   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2010-07-08   
617-807 2 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-807 3 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-807 4 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-807 5 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-807 6 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-807 7 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-807 8 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-807 9 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   

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

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