Local Calling Guide

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-866 4 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-866 5 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-866 6 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-866 7 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-10-24   
617-866 8 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-08-15   
617-866 9 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-12-29   
617-867 A Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-867 0 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-867 1 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-867 2 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-867 3 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2020-08-22   
617-867 4 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-867 5 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128   2020-08-22   
617-867 6 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-867 7 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-867 8 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-867 9 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-868 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-869 A Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 0 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 1 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 2 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 3 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 4 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 5 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 6 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 7 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 8 Boston MA NRTNMAAACM4  5562 METROPCS, INC. 128      
617-869 9 Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-870 A Brighton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-870 0 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-19   
617-870 1 Brighton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-11-08   
617-870 2 Brighton MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-11   
617-870 3 Brighton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-10   
617-870 4 Brighton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
617-870 5 Brighton MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-870 6 Brighton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-19   
617-870 7 Brighton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-10-12   
617-870 8 Brighton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-08-09   
617-870 9 Brighton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-09-07   
617-871 A Cambridge MA   829J PAETEC ITEL, LLC 128      
617-871 0 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-03-04   
617-871 1 Cambridge MA   829J PAETEC ITEL, LLC 128   2005-12-09   
617-871 2 Cambridge MA   829J PAETEC ITEL, LLC 128   2005-03-17   
617-871 3 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2002-11-25   
617-871 4 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2002-11-19   
617-871 5 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2002-11-19   
617-871 6 Cambridge MA   829J PAETEC ITEL, LLC 128      
617-871 7 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2002-11-19   
617-871 8 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128   2002-11-19   
617-871 9 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-03-04   
617-872 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-873 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-874 A East Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-874 0 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-06-15   
617-874 1 East Boston MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-06-12   
617-874 2 East Boston MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
617-874 3 East Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
617-874 4 East Boston MA   829J PAETEC ITEL, LLC 128   2007-11-10   
617-874 5 East Boston MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
617-874 6 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-04-19   
617-874 7 East Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-03-22   
617-874 8 East Boston MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2008-04-03   
617-874 9 East Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-875 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-876 A Cambridge MA CMBRMAWADS2  9102 VERIZON NEW ENGLAND INC. 128      
617-877 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-878 A Boston MA BSTNMABODS2  9102 VERIZON NEW ENGLAND INC. 128      
617-879 A Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 0 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 1 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 2 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 3 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 4 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 5 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 6 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 7 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-879 8 Brookline MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-01-02   
617-879 9 Brookline MA STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-880 A Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 0 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 1 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 2 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 3 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 4 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 5 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 6 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 7 Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-880 8 Boston MA   829J PAETEC ITEL, LLC 128      
617-880 9 Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2005-06-03   
617-881 A Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-881 0 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-881 1 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-881 2 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-881 3 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-881 4 Newton MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-10-11   
617-881 5 Newton MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-10-11   
617-881 6 Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-881 7 Newton MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-10-11   
617-881 9 Newton MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-11-21   

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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