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Waltham, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-472 5 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2007-11-16   
781-472 6 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-472 7 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-472 8 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-472 9 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-03-26   
781-478 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-487 A WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 0 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 1 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2018-04-19   
781-487 2 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 3 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 4 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 5 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 6 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 7 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 8 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-487 9 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-516 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-516 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-516 1 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-516 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-516 3 SOVLMAAB6MD  939H COMMIO, LLC 128   2024-03-04   
781-516 4 SOVLMAAB6MD  939H COMMIO, LLC 128   2024-03-04   
781-516 5 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2024-11-20   
781-516 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-516 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-516 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-03-28   
781-516 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-09-24   
781-522 A WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-529 A WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-530 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 0 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-02-10   
781-530 1 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 2 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 3 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 4 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-11-15   
781-530 5 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-04   
781-530 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-04   
781-530 8 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-02-10   
781-530 9 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-543 A FKLNMACNDS0  6083 NORFOLK COUNTY INTERNET, INC. 128      
781-547 A BRTNMACOX5X  829J PAETEC ITEL, LLC 128      
781-547 0 BRTNMACOX5X  829J PAETEC ITEL, LLC 128   2002-10-13   
781-547 1 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-03-26   
781-547 2 BRTNMACOX5X  829J PAETEC ITEL, LLC 128   2006-11-06   
781-547 3 BRTNMACOX5X  829J PAETEC ITEL, LLC 128   2006-03-27   
781-547 4 BRTNMACOX5X  829J PAETEC ITEL, LLC 128   2005-11-25   
781-547 5 BRTNMACOX5X  829J PAETEC ITEL, LLC 128      
781-547 6 BRTNMACOX5X  829J PAETEC ITEL, LLC 128      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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