Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Milford, MA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
774-396 6 FRMNMAUNX0X  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
774-396 7   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
774-396 8   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
774-396 9   4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
774-448 A CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
774-448 0 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2021-09-11   
774-448 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2021-09-11   
774-448 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-04-06   
774-448 3 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2021-02-04   
774-448 4 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-02-15   
774-448 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-04-06   
774-448 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-04-06   
774-448 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2024-11-28   
774-448 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-10-21   
774-448 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-12-20   
774-462 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
774-462 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-01   
774-462 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-11-01   
774-462 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-08-04   
774-462 3 WSBOMAGO0MD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2011-08-24   
774-462 4 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-10-21   
774-462 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-18   
774-462 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-11-19   
774-462 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-08-21   
774-462 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-04-01   
774-462 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-09-16   
774-573 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-573 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-573 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-573 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-04-01   
774-573 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2004-07-02   
774-573 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-04-02   
774-573 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-11-15   
774-573 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-12-14   
774-573 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-06-02   
774-573 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-573 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
774-586 A NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
774-586 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-01   
774-586 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-11-30   
774-586 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-11-30   
774-586 4 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2024-11-20   
774-586 5 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-07-28   
774-586 6 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2024-07-28   
774-586 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-01-21   
774-586 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-12-22   
774-586 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-12-22   
774-686 A SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128      
774-686 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-10-19   
774-686 1 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-02-05   
774-686 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-686 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-686 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-686 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-686 6 SOVLMAABCMD  516J TON80 COMMUNICATIONS, LLC 128   2022-04-15   
774-686 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
774-686 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-09-22   
774-686 9 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2023-07-22   
774-737 A SOVLMAAB7MD  073H TELNYX LLC 128      
774-737 0   515J IP HORIZON LLC 128   2017-07-06   
774-737 1 SOVLMAAB7MD  073H TELNYX LLC 128   2017-06-01   
774-737 2 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-10-07   
774-737 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-06-19   
774-737 4 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-03-26   
774-737 5 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-05-28   
774-737 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2020-06-09   
774-737 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2018-03-08   
774-737 8 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2018-04-20   
774-737 9 OXFRMAAK1MD  792K CHARTER IP ENABLED SERVICES, LLC 128   2018-11-17   
774-804 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
774-804 0 NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-10-10   
774-804 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-08-01   
774-804 2 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-12-14   
774-804 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-07-25   
774-804 4   515J IP HORIZON LLC 128   2019-04-26   
774-804 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-07   
774-804 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-01-18   
774-804 7 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
774-804 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-30   
774-804 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-30   

<< 1 2

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.