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
617-682 1 Cambridge MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-13   
617-682 2 Cambridge MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-10-25   
617-682 3 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-682 4 Cambridge MA BSTNMACODS7  4084 PAETEC COMMUNICATIONS, INC.- MA 128   2008-03-19   
617-682 5 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
617-682 6 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
617-682 7 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
617-682 8 Cambridge MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-07-04   
617-682 9 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-19   
617-683 A Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-683 1 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-09   
617-683 2 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-683 3 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-683 4 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-683 5 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-683 6 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-683 7 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-683 8 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-683 9 Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-684 A Somerville MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
617-684 0 Somerville MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
617-684 1 Somerville MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
617-684 2 Somerville MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
617-684 3 Somerville MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2008-03-17   
617-684 4 Somerville MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
617-684 5 Somerville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-11-15   
617-684 6 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-01-03   
617-684 7 Somerville MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS LLC 128   2018-05-19   
617-684 8 Somerville MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
617-684 9 Somerville MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128      
617-685 A Cambridge MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-685 0 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2018-06-24   
617-685 1 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-10-01   
617-685 2 Cambridge MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2019-10-27   
617-685 3 Cambridge MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2019-11-01   
617-685 4 Cambridge MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2019-11-01   
617-685 5 Cambridge MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2018-02-22   
617-685 6 Cambridge MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2018-02-22   
617-685 7 Cambridge MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2018-02-22   
617-685 8 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-10-01   
617-685 9 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-10-01   
617-686 A Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-687 A Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-687 0 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-687 1 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-687 2 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-687 3 Quincy MA WRXBMAWACM3  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-12-21   
617-687 4 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-687 5 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      
617-687 6 Quincy MA BSTPMALLDS1  4536 XO MASSACHUSETTS, INC. 128      

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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