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
617-863 A Somerville MA SOVLMACEDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-863 0 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
617-863 1 Somerville MA   9102 VERIZON NEW ENGLAND INC. 128      
617-863 2 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-01   
617-863 3 Somerville MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2009-02-15   
617-863 4 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-13   
617-863 5 Somerville MA   966C DSCI, LLC 128   2005-09-23   
617-863 6 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-19   
617-863 7 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-19   
617-863 8 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-01-01   
617-863 9 Somerville MA   892D ONVOY, LLC - MA 128   2016-02-22   

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

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