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: 419

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-419 A Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-419 0 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-03-04   
617-419 1 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2010-01-09   
617-419 2 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2010-01-09   
617-419 3 Boston MA   4536 XO MASSACHUSETTS, INC. 128   2010-01-09   
617-419 4 Boston MA   3370 CTC COMMUNICATIONS CORP. - MA 128   2010-10-15   
617-419 5 Boston MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-12-15   
617-419 6 Boston MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-12-15   
617-419 7 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-419 8 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   
617-419 9 Boston MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2010-08-09   

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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