Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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 SBTNMAEFDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-269 A SBTNMAEFDS0  9102 VERIZON NEW ENGLAND INC. 128      
617-307 A WRCSMA05DS0  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-307 0   3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-13   
617-307 1   8924 BROADWING COMMUNICATIONS, LLC - MA 128   2005-04-14   
617-307 2   6664 SPRINT SPECTRUM L.P. 128   2005-05-16   
617-307 3   989G VOXBEAM TELECOMMUNICATIONS INC. - MA 128   2014-09-15   
617-307 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-23   
617-307 5   966C DSCI, LLC 128   2005-04-10   
617-307 6   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
617-307 7   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-23   
617-307 8   6664 SPRINT SPECTRUM L.P. 128   2005-11-14   
617-307 9   4536 XO MASSACHUSETTS, INC. 128   2006-07-17   
617-315 A CMBRMAORDS0  7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 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   6664 SPRINT SPECTRUM L.P. 128   2005-08-21   
617-315 4   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-09-21   
617-315 5   6664 SPRINT SPECTRUM L.P. 128   2006-02-04   
617-315 6   892D ONVOY, LLC - MA 128   2016-02-25   
617-315 7   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2006-08-24   
617-315 8   990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-15   
617-315 9   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128      
617-334 A SBTNMAFHDS0  7619 RCN TELECOM SERVICES, INC. - MA 128      
617-334 0   966G LOCAL ACCESS LLC - MA 128   2016-07-01   
617-334 1   966G LOCAL ACCESS LLC - MA 128   2017-07-06   
617-334 2   6664 SPRINT SPECTRUM L.P. 128   2006-02-04   
617-334 3   6664 SPRINT SPECTRUM L.P. 128   2006-03-17   
617-334 4   6664 SPRINT SPECTRUM L.P. 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   4536 XO MASSACHUSETTS, INC. 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 SBTNMAEFDS0  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 SBTNMAEFDS0  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      

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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