Local Calling Guide

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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
617-616 A Somerville MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-616 0 Somerville MA   073H TELNYX LLC 128   2019-03-19   
617-616 1 Somerville MA   7135 TC SYSTEMS, INC. 128      
617-616 2 Somerville MA   966C DSCI, LLC 128   2017-04-16   
617-616 4 Somerville MA   7135 TC SYSTEMS, INC. 128      
617-616 5 Somerville MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2007-02-18   
617-616 6 Somerville MA   7135 TC SYSTEMS, INC. 128      
617-616 7 Somerville MA   7135 TC SYSTEMS, INC. 128      
617-616 8 Somerville MA   892D ONVOY, LLC - MA 128   2010-04-07   
617-616 9 Somerville MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-12-20   

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

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