Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 617 [Rate centres in NPA 617] [Dial plan for NPA 617]

NXX: 616

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-616 A Somerville MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-616 0 Somerville MA BSTPMALLOMD  073H TELNYX LLC 128   2019-03-19   
617-616 1 Somerville MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-616 2 Somerville MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-16   
617-616 3 Somerville MA   145J TERRA NOVA TELECOM INC. 128   2021-01-18   
617-616 4 Somerville MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-616 5 Somerville MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-02-18   
617-616 6 Somerville MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-616 7 Somerville MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-616 8 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
617-616 9 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-01-03   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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