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: 430

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-430 A Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-430 0 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-430 1 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-430 2 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-430 3 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-430 4 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-430 5 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-430 6 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-430 7 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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