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: 945

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-945 A Cambridge MA CHFRMAAHPS2  6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128      
617-945 0 Cambridge MA   318J COMCAST IP PHONE LLC 128      
617-945 1 Cambridge MA   318J COMCAST IP PHONE LLC 128      
617-945 2 Cambridge MA   318J COMCAST IP PHONE LLC 128      
617-945 3 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-02-03   
617-945 4 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-04-01   
617-945 5 Cambridge MA   318J COMCAST IP PHONE LLC 128      
617-945 6 Cambridge MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-11-12   
617-945 7 Cambridge MA   318J COMCAST IP PHONE LLC 128      
617-945 8 Cambridge MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-25   
617-945 9 Cambridge MA   318J COMCAST IP PHONE LLC 128      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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