Local Calling Guide

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South Boston, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
617-268 A SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-269 A SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-307 A   829J PAETEC ITEL, LLC 128      
617-307 0   829J PAETEC ITEL, LLC 128   2002-10-13   
617-307 1   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-04-14   
617-307 2   990E BANDWIDTH.COM CLEC, LLC - MA 128   2024-11-11   
617-307 3   892D ONVOY, LLC - MA 128   2014-09-15   
617-307 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-23   
617-307 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
617-307 6   829J PAETEC ITEL, LLC 128      
617-307 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-23   
617-307 8   5562 METROPCS, INC. 128   2005-11-14   
617-307 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2006-07-17   
617-315 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-315 0   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2015-11-07   
617-315 1   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2015-11-30   
617-315 2   892D ONVOY, LLC - MA 128   2016-02-25   
617-315 3   892D ONVOY, LLC - MA 128   2023-07-08   
617-315 4   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-21   
617-315 5   5562 METROPCS, INC. 128   2006-02-04   
617-315 6   892D ONVOY, LLC - MA 128   2016-02-25   
617-315 7   318J COMCAST IP PHONE, LLC 128   2006-08-24   
617-315 8   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-15   
617-315 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-334 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-334 0   515J IP HORIZON LLC 128   2016-07-01   
617-334 1   515J IP HORIZON LLC 128   2017-07-06   
617-334 2   892D ONVOY, LLC - MA 128   2023-07-08   
617-334 3   5562 METROPCS, INC. 128   2006-03-17   
617-334 4   5562 METROPCS, INC. 128   2006-03-17   
617-334 5   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-01-02   
617-334 6   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-03-09   
617-334 7   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2007-04-20   
617-334 8   7619 RCN TELECOM SERVICES, INC. - MA 128      
617-334 9   316E YMAX COMMUNICATIONS CORP. - MA 128   2008-10-04   
617-463 A SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-463 0   9102 VERIZON NEW ENGLAND INC. 128      
617-463 1   9102 VERIZON NEW ENGLAND INC. 128      
617-463 2   9102 VERIZON NEW ENGLAND INC. 128      
617-463 3   9102 VERIZON NEW ENGLAND INC. 128      
617-463 4   9102 VERIZON NEW ENGLAND INC. 128      
617-463 5   9102 VERIZON NEW ENGLAND INC. 128      
617-463 6   9102 VERIZON NEW ENGLAND INC. 128      
617-463 7   9102 VERIZON NEW ENGLAND INC. 128      
617-463 8   9102 VERIZON NEW ENGLAND INC. 128      
617-463 9   990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-06-13   
617-464 A SBTNMAEFRP0  9102 VERIZON NEW ENGLAND INC. 128      
617-464 0   9102 VERIZON NEW ENGLAND INC. 128      
617-464 1   9102 VERIZON NEW ENGLAND INC. 128      
617-464 2   9102 VERIZON NEW ENGLAND INC. 128      
617-464 3   9102 VERIZON NEW ENGLAND INC. 128      
617-464 4   9102 VERIZON NEW ENGLAND INC. 128      
617-464 5   9102 VERIZON NEW ENGLAND INC. 128      
617-464 6   9102 VERIZON NEW ENGLAND INC. 128      
617-464 7   9102 VERIZON NEW ENGLAND INC. 128      
617-464 8   9102 VERIZON NEW ENGLAND INC. 128      
617-464 9   145J TERRA NOVA TELECOM INC. 128   2023-08-06   
617-596 A NRTNMAAACM4  5562 METROPCS, INC. 128      
617-596 0   5562 METROPCS, INC. 128      
617-596 1   5562 METROPCS, INC. 128      
617-596 2   5562 METROPCS, INC. 128      
617-596 3   5562 METROPCS, INC. 128      
617-596 4   5562 METROPCS, INC. 128      
617-596 5   5562 METROPCS, INC. 128      
617-596 6   5562 METROPCS, INC. 128      
617-596 7   5562 METROPCS, INC. 128      
617-596 8   5562 METROPCS, INC. 128      
617-596 9   5562 METROPCS, INC. 128      
617-622 A   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-622 0   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-622 1   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-622 2   892D ONVOY, LLC - MA 128      
617-622 3   624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-622 4   624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-622 5   892D ONVOY, LLC - MA 128   2010-04-07   
617-622 6   624H ONVOY SPECTRUM, LLC 128   2024-12-06   
617-622 7   892D ONVOY, LLC - MA 128      
617-622 8   892D ONVOY, LLC - MA 128      
617-622 9   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
617-701 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 0   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 1   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 3   316E YMAX COMMUNICATIONS CORP. - MA 128   2009-11-16   
617-701 4   892D ONVOY, LLC - MA 128   2023-08-17   
617-701 5   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-701 6   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
617-701 7   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
617-701 8   829J PAETEC ITEL, LLC 128   2010-03-31   
617-701 9   892D ONVOY, LLC - MA 128   2023-08-17   
617-752 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-752 0   073H TELNYX LLC 128   2017-04-26   
617-752 1   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
617-752 2   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-18   
617-752 3   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-03-10   
617-752 4   318J COMCAST IP PHONE, LLC 128   2007-10-05   
617-752 5   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-14   
617-752 6   892D ONVOY, LLC - MA 128   2017-05-10   
617-752 7   268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-10-29   
617-752 8   892D ONVOY, LLC - MA 128   2019-05-11   

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

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