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
857-996 5 Boston MA   7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-10-14   
857-996 6 Boston MA   7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-10-14   
857-996 7 Boston MA   7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-10-14   
857-996 8 Boston MA   7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-10-14   
857-996 9 Boston MA   7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-10-14   
857-997 A Somerville MA CMBRMABEQMD  321J HD CARRIER LLC 128      
857-997 0 Somerville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-997 1 Somerville MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-09-03   
857-997 2 Somerville MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-997 3 Somerville MA   515J IP HORIZON LLC 128      
857-997 4 Somerville MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-08-18   
857-997 5 Somerville MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-11   
857-997 6 Somerville MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-11   
857-997 7 Somerville MA CMBRMABEQMD  321J HD CARRIER LLC 128   2016-04-11   
857-997 8 Somerville MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2017-11-18   
857-997 9 Somerville MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-14   
857-998 A Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-998 0 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-998 1 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-998 2 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-04-01   
857-998 3 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-08-03   
857-998 4 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-07   
857-998 5 Cambridge MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2022-11-18   
857-998 6 Cambridge MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-07   
857-998 7 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-998 8 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-09-21   
857-998 9 Cambridge MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
857-999 A Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
857-999 0 Cambridge MA SOVLMAAB3MD  197D VONAGE AMERICA LLC 128   2013-09-03   
857-999 1 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-999 2 Cambridge MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-04-29   
857-999 3 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-07-14   
857-999 4 Cambridge MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-15   
857-999 5 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-999 6 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-999 7 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-999 8 Cambridge MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-12-03   
857-999 9 Cambridge MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-07-14   
978-200 A Lowell MA SOVLMAABMMD  598J FIVE9, INC. 128      
978-200 0 Lowell MA SOVLMAABMMD  598J FIVE9, INC. 128   2023-07-09   
978-200 1 Lowell MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-02-23   
978-200 2 Lowell MA   6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2025-07-03   
978-200 3 Lowell MA SOVLMAABDMD  490J BOOST SUBSCRIBERCO L.L.C. 128   2024-06-13   
978-200 4 Lowell MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2024-08-10   
978-200 5 Lowell MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-10-11   
978-200 6 Lowell MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-11-20   
978-200 7 Lowell MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-02-03   
978-200 8 Lowell MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-10-12   
978-200 9 Lowell MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-10-12   
978-201 A Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 0 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 1 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 2 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 3 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 4 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 5 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 6 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-201 7 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2015-05-10   
978-201 8 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-08-09   
978-201 9 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
978-202 A Concord MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-202 0 Concord MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-04-22   
978-202 1 Concord MA   829J PAETEC ITEL, LLC 128   2004-09-20   
978-202 2 Concord MA NRTNMAAACM4  5562 METROPCS, INC. 128   2005-05-16   
978-202 3 Concord MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-202 4 Concord MA   829J PAETEC ITEL, LLC 128   2005-06-23   
978-202 5 Concord MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-05-24   
978-202 6 Concord MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-11-03   
978-202 7 Concord MA CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2007-08-09   
978-202 8 Concord MA NRTNMAAACM4  5562 METROPCS, INC. 128   2005-06-24   
978-202 9 Concord MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-203 A Wilmington MA   829J PAETEC ITEL, LLC 128      
978-203 0 Wilmington MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-04-21   
978-203 1 Wilmington MA   829J PAETEC ITEL, LLC 128      
978-203 2 Wilmington MA   829J PAETEC ITEL, LLC 128      
978-203 3 Wilmington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-23   
978-203 4 Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-19   
978-203 5 Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-19   
978-203 6 Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-31   
978-203 8 Wilmington MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-27   
978-203 9 Wilmington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-31   
978-204 A Lawrence MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
978-205 A Wilmington MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2024-02-22   
978-205 0 Wilmington MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
978-205 1 Wilmington MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-08   
978-206 A Acton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-206 0 Acton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-206 1 Acton MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
978-206 2 Acton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-206 3 Acton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-206 4 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2020-03-31   
978-206 5 Acton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-206 6 Acton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2008-09-15   
978-206 7 Acton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-206 8 Acton MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2020-03-31   
978-206 9 Acton MA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
978-207 A North Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-207 0 North Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-207 1 North Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
978-207 2 North Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-03   

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

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