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Belmont, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
617-932 2   829J PAETEC ITEL, LLC 128   2002-10-13   
617-932 3   829J PAETEC ITEL, LLC 128   2007-02-18   
617-932 4 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2004-03-21   
617-932 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-09-01   
617-932 6 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-03-02   
617-932 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-10-06   
617-932 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-05-30   
617-932 9 NRTNMAAACM4  5562 METROPCS, INC. 128   2007-01-03   
617-977 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-977 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-977 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-977 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
617-977 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2012-11-01   
617-977 4 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-06-13   
617-977 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-22   
617-977 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-22   
617-977 7 NRTNMAAACM4  5562 METROPCS, INC. 128   2024-10-20   
617-977 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
617-977 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-30   
617-993 A BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-993 0 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
617-993 1 BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128   2006-11-13   
617-993 2 BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-993 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-11-14   
617-993 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
617-993 5 BLMTMALERP0  9102 VERIZON NEW ENGLAND INC. 128      
617-993 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-10-03   
617-993 7 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-04-24   
617-993 8 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
617-993 9 BSTPMALLOMD  073H TELNYX LLC 128   2017-04-27   
857-299 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
857-299 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-01-05   
857-299 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2018-03-03   
857-299 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-23   
857-299 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-23   
857-299 4 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-03-07   
857-299 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-03-07   
857-299 6 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-03-07   
857-299 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-03-07   
857-299 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-01-05   
857-299 9 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-12-06   
857-341 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
857-341 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-04-11   
857-341 1 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2019-04-11   
857-341 2 BSTPMALLXMD  597F VOIP INNOVATIONS, LLC 128   2019-07-22   
857-341 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-06-12   
857-341 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-06-12   
857-341 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-05   
857-341 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-04-06   
857-341 7 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2024-12-06   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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