Local Calling Guide

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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-337 A Charlestown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-337 0 Charlestown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-337 1 Charlestown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-337 2 Charlestown MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2003-04-21   
617-337 3 Charlestown MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-08-10   
617-337 4 Charlestown MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-10-13   
617-337 5 Charlestown MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-01-20   
617-337 6 Charlestown MA   145J TERRA NOVA TELECOM INC. 128   2021-01-18   
617-337 7 Charlestown MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-11-08   
617-337 8 Charlestown MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-337 9 Charlestown MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2003-09-02   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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