Local Calling Guide

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

NXX: 717

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-717 A Boston MA   7135 TC SYSTEMS, INC. 128      
617-717 0 Boston MA   7135 TC SYSTEMS, INC. 128      
617-717 1 Boston MA   7135 TC SYSTEMS, INC. 128      
617-717 3 Boston MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-717 4 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-06-03   
617-717 5 Boston MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-717 6 Boston MA   829J PAETEC ITEL, LLC 128   2009-06-18   
617-717 7 Boston MA   7135 TC SYSTEMS, INC. 128      
617-717 8 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-02   
617-717 9 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-06-03   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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