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Waltham, MA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-788 A WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-790 A NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-790 0 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2011-03-05   
781-790 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-790 2   321J HD CARRIER LLC 128   2025-11-28   
781-790 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-09-01   
781-790 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-22   
781-790 5 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-07-19   
781-790 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-12-01   
781-790 7   829J PAETEC ITEL, LLC 128   2012-09-05   
781-790 8 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-05-17   
781-790 9 NRTNMAAACM4  5562 METROPCS, INC. 128   2012-10-12   
781-795 A   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-795 0 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-12-12   
781-795 1 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-795 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-11-16   
781-795 3   321J HD CARRIER LLC 128   2025-11-28   
781-795 4   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-795 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-07-15   
781-795 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-08-15   
781-795 7 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-06-06   
781-795 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2011-06-06   
781-795 9 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-810 A   829J PAETEC ITEL, LLC 128      
781-810 0 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-06-29   
781-810 1   829J PAETEC ITEL, LLC 128      
781-810 2   829J PAETEC ITEL, LLC 128      
781-810 3   829J PAETEC ITEL, LLC 128   2011-08-08   
781-810 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-03   
781-810 5   829J PAETEC ITEL, LLC 128   2011-08-08   
781-810 6   829J PAETEC ITEL, LLC 128      
781-810 7   829J PAETEC ITEL, LLC 128   2011-08-08   
781-810 8 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
781-810 9   829J PAETEC ITEL, LLC 128      
781-822 A SOVLMAABAMD  965H FRACTEL, LLC 128      
781-822 0 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-12-26   
781-822 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-23   
781-822 2 SOVLMAABAMD  965H FRACTEL, LLC 128   2021-12-25   
781-822 3   321J HD CARRIER LLC 128   2025-11-28   
781-822 4 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2022-06-18   
781-822 5 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-03-21   
781-822 6 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-03-21   
781-822 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-25   
781-822 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-25   
781-822 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-02-09   
781-833 A WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-833 0   829J PAETEC ITEL, LLC 128   2014-09-23   
781-833 1 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-833 2 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-833 3 WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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