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
617-718 A Somerville MA SBTNMAFHDS0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 0 Somerville MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 1 Somerville MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 2 Somerville MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 3 Somerville MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-11-17   
617-718 4 Somerville MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-11-16   
617-718 5 Somerville MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-02-23   
617-718 6 Somerville MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 7 Somerville MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 8 Somerville MA   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-718 9 Somerville MA   7619 RCN TELECOM SERVICES, INC. - MA 128      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

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