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
617-648 7 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2014-05-23   
617-648 8 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-648 9 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-649 A Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 0 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 1 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 2 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 3 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 4 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 5 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 6 Cambridge MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2010-10-26   
617-649 7 Cambridge MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2010-10-26   
617-649 8 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-649 9 Cambridge MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-650 A Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-651 A Brookline MA   829J PAETEC ITEL, LLC 128      
617-651 0 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
617-651 1 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
617-651 2 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-07-28   
617-651 3 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-07-28   
617-651 4 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-14   
617-651 5 Brookline MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-14   
617-651 6 Brookline MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-09-01   
617-651 7 Brookline MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-09-01   
617-651 8 Brookline MA   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-07-11   
617-651 9 Brookline MA   829J PAETEC ITEL, LLC 128      
617-652 A Roxbury MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-652 0 Roxbury MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
617-652 1 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-02-11   
617-652 2 Roxbury MA   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-11-16   
617-652 3 Roxbury MA   9102 VERIZON NEW ENGLAND INC. 128   2007-05-09   
617-652 4 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2006-02-04   
617-652 5 Roxbury MA   892D ONVOY, LLC - MA 128   2014-10-08   
617-652 6 Roxbury MA   6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-02-11   
617-652 7 Roxbury MA   318J COMCAST IP PHONE, LLC 128   2009-03-27   
617-652 8 Roxbury MA   318J COMCAST IP PHONE, LLC 128   2008-02-28   
617-652 9 Roxbury MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-653 A Quincy MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-654 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-655 A Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
617-655 0 Boston MA   515J IP HORIZON LLC 128   2019-04-26   
617-655 1 Boston MA   515J IP HORIZON LLC 128   2019-04-26   
617-655 2 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-07-09   
617-655 3 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-07-09   
617-655 4 Boston MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-07-09   
617-655 5 Boston MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2020-04-08   
617-655 6 Boston MA   892D ONVOY, LLC - MA 128   2019-06-13   
617-655 7 Boston MA   892D ONVOY, LLC - MA 128   2019-03-01   
617-655 8 Boston MA   892D ONVOY, LLC - MA 128   2019-03-01   
617-655 9 Boston MA   892D ONVOY, LLC - MA 128   2020-03-31   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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