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
617-505 A Brookline MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-505 0 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-01-25   
617-505 1 Brookline MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-16   
617-505 2 Brookline MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-11-01   
617-505 3 Brookline MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-08-01   
617-505 4 Brookline MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-505 5 Brookline MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-06-03   
617-505 6 Brookline MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-06-03   
617-505 7 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-09-01   
617-505 8 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-01-25   
617-505 9 Brookline MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-06-12   
617-506 A Dorchester MA   829J PAETEC ITEL, LLC 128      
617-506 0 Dorchester MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-02-17   
617-506 1 Dorchester MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-02-17   
617-506 2 Dorchester MA   829J PAETEC ITEL, LLC 128   2004-06-25   
617-506 3 Dorchester MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-10   
617-506 4 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128   2004-06-25   
617-506 5 Dorchester MA   829J PAETEC ITEL, LLC 128   2005-11-20   
617-506 6 Dorchester MA   829J PAETEC ITEL, LLC 128      
617-506 7 Dorchester MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2009-03-22   
617-506 8 Dorchester MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2007-10-12   
617-506 9 Dorchester MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
617-507 A Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 0 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 1 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 2 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 3 Boston MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-08-19   
617-507 4 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 5 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 6 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 7 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 8 Boston MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-507 9 Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-01   
617-509 A Quincy MA QNCYMAHADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-510 A Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-512 A Boston MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
617-513 A Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-514 A Dorchester MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-514 0 Dorchester MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-03-01   
617-514 1 Dorchester MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-514 2 Dorchester MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-03-01   
617-514 3 Dorchester MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2008-03-07   
617-514 4 Dorchester MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2008-03-07   
617-514 5 Dorchester MA BRTNMACOVMD  7135 TC SYSTEMS, INC. 128   2010-04-30   
617-514 6 Dorchester MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-01-05   
617-514 7 Dorchester MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-07-03   
617-514 8 Dorchester MA   7135 TC SYSTEMS, INC. 128   2011-09-22   
617-514 9 Dorchester MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-515 A Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-516 A Roxbury MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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