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
617-245 8 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-245 9 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-246 A Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-247 A Boston MA BSTNMABEDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-248 A Boston MA BSTNMABODS9  9102 VERIZON NEW ENGLAND INC. 128      
617-249 A Quincy MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-249 0 Quincy MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-249 1 Quincy MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-249 2 Quincy MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-249 3 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-10-21   
617-249 4 Quincy MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
617-249 5 Quincy MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-249 6 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2017-05-10   
617-249 7 Quincy MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
617-249 8 Quincy MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2015-07-05   
617-249 9 Quincy MA CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-250 A Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 0 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 1 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 2 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 3 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 4 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 5 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 6 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-250 7 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-08   
617-250 8 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-01   
617-250 9 Cambridge MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
617-251 A Cambridge MA WOBNMACGCMD  6664 SPRINT SPECTRUM L.P. 128      
617-252 A Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 0 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 1 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 2 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 3 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 4 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 5 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 6 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 7 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-252 8 Cambridge MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-08   
617-252 9 Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-253 A Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-254 A Brighton MA BITNMAWIDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-255 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-256 A Cambridge MA WOBNMACGCMD  6664 SPRINT SPECTRUM L.P. 128      
617-257 A Saugus MA CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-258 A Cambridge MA CMBRMABEDS1  9102 VERIZON NEW ENGLAND INC. 128      
617-259 A Boston MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
617-259 0 Boston MA WRXBMAWACM2  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-05-30   
617-259 1 Boston MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2004-04-25   
617-259 2 Boston MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128   2004-03-19   
617-259 3 Boston MA CMBRMAMQDS0  4536 XO MASSACHUSETTS, INC. 128   2004-03-19   

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

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