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Waltham, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
617-974 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
781-207 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-207 4   145J TERRA NOVA TELECOM INC. 128   2024-02-03   
781-207 5 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 6 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 7 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-207 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2017-05-10   
781-208 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 1 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 4 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-208 5 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-04-13   
781-208 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-01-03   
781-208 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-01-03   
781-208 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-01-03   
781-208 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-01-03   
781-209 A BSTPMALLX1X  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 0 BSTPMALLX1X  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 1 BSTPMALLX1X  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 2 BSTPMALLX1X  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 3 BSTPMALLX1X  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 4 BRTNMACOX2X  829J PAETEC ITEL, LLC 128   2015-03-26   
781-209 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-31   
781-209 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-10   
781-209 7 BSTPMALLX1X  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 8 BSTPMALLX1X  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-209 9 BSTPMALLX1X  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-212 A WOBNMADW2MD  174A NEP, LLC 128      
781-216 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 0 WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-04-16   
781-216 1 WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-04-16   
781-216 2 WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-04-16   
781-216 3 WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2005-04-16   
781-216 4 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 5 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 6 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 7 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-216 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-06-10   
781-216 9 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-227 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-227 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
781-227 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
781-227 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   
781-227 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-30   

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Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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