Local Calling Guide

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Region: MA

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
617-464 9 South Boston MA   145J TERRA NOVA TELECOM INC. 128   2023-08-06   
617-465 A Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 0 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 1 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 2 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 3 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 4 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-06   
617-465 5 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 6 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 7 Cambridge MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-06   
617-465 8 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-465 9 Cambridge MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-07-15   
617-466 A Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-466 0 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-466 1 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-466 2 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-466 3 Chelsea MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2009-01-15   
617-466 4 Chelsea MA   829J PAETEC ITEL, LLC 128   2007-01-08   
617-466 5 Chelsea MA   829J PAETEC ITEL, LLC 128   2007-01-08   
617-466 6 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
617-466 7 Chelsea MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
617-466 8 Chelsea MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2019-05-10   
617-466 9 Chelsea MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
617-467 A Newton MA   829J PAETEC ITEL, LLC 128      
617-467 0 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-01   
617-467 1 Newton MA   829J PAETEC ITEL, LLC 128   2007-05-10   
617-467 2 Newton MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
617-467 3 Newton MA   829J PAETEC ITEL, LLC 128      
617-467 4 Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-29   
617-467 5 Newton MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-29   
617-467 6 Newton MA   829J PAETEC ITEL, LLC 128   2006-01-20   
617-467 7 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-01   
617-467 8 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-01   
617-467 9 Newton MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-06-01   
617-468 A Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-468 0 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-468 1 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-468 2 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-468 3 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-03-25   
617-468 4 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-468 5 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-468 6 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-468 7 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-03-25   
617-468 8 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
617-468 9 Cambridge MA SOVLMAAB6MD  939H COMMIO, LLC 128   2021-07-15   
617-469 A Jamaica Plain MA WRXBMABERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-470 A Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-471 A Quincy MA QNCYMAHADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-472 A Quincy MA QNCYMAHADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-473 A Newton MA NWTNMAWARP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 A Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 0 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 1 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 2 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 3 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 4 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 5 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 6 Dorchester MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-17   
617-474 7 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 8 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-474 9 Dorchester MA DRCHMAADRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-475 A Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-475 0 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-24   
617-475 1 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-475 2 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-475 3 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2006-11-18   
617-475 4 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-475 5 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-10-11   
617-475 6 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-475 7 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-475 8 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-475 9 Cambridge MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-476 A Boston MA BSTNMACODS0  7135 TC SYSTEMS, INC. 128      
617-477 A Jamaica Plain MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-477 0 Jamaica Plain MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-477 1 Jamaica Plain MA   829J PAETEC ITEL, LLC 128   2002-10-13   
617-477 2 Jamaica Plain MA   829J PAETEC ITEL, LLC 128   2005-02-02   
617-477 3 Jamaica Plain MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-09-10   
617-477 4 Jamaica Plain MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-09-10   
617-477 5 Jamaica Plain MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-477 6 Jamaica Plain MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-477 7 Jamaica Plain MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-10-03   
617-477 8 Jamaica Plain MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-05-19   
617-477 9 Jamaica Plain MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-04-07   
617-478 A Boston MA BSTNMAFRDS2  9102 VERIZON NEW ENGLAND INC. 128      
617-479 A Quincy MA QNCYMAHADS1  9102 VERIZON NEW ENGLAND INC. 128      
617-480 A Boston MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
617-481 A Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 0 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 1 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 2 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 3 Quincy MA   829J PAETEC ITEL, LLC 128   2013-09-18   
617-481 4 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-09-30   
617-481 5 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-481 6 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2011-09-09   
617-481 7 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-07-08   
617-481 8 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-09-08   
617-481 9 Quincy MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
617-482 A Boston MA BSTNMAHADS9  9102 VERIZON NEW ENGLAND INC. 128      
617-483 A Quincy MA QNCYMAHADS1  9102 VERIZON NEW ENGLAND INC. 128      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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