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: 865

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-865 A Boston MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 0 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 1 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 2 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 3 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 4 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 5 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 6 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 7 Boston MA   116E INTRADO COMMUNICATIONS, LLC 128   2019-11-22   
617-865 8 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-865 9 Boston MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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