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.

Woburn, MA

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
339-227 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-227 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-227 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-227 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-227 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-09-21   
339-227 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-07   
339-227 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2005-09-21   
339-227 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-01   
339-227 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-227 8 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2007-08-09   
339-227 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
339-298 A NRTNMAAACM4  5562 METROPCS, INC. 128      
339-298 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
339-298 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
339-298 2 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-28   
339-298 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-28   
339-298 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-14   
339-298 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-14   
339-298 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
339-298 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
339-298 8 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-21   
339-298 9 NRTNMAAACM4  5562 METROPCS, INC. 128      
339-645 A WNCHMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
339-645 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
339-645 1 WNCHMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
339-645 2 WNCHMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
339-645 3 WNCHMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
339-645 4 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2008-05-24   
339-645 5 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-08-21   
339-645 6 WNCHMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
339-645 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
339-645 8 WNCHMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
339-645 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-21   
339-927 A CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 0 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 1 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 2 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 3 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 4 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 5 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 8 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128      
339-927 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-11   
339-999 A BSTPMALLDS3  892D ONVOY, LLC - MA 128      
339-999 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-02-01   
339-999 1 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-11-06   
339-999 2 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-12-02   
339-999 3 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2015-09-10   
339-999 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-07   
339-999 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-07   
339-999 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2016-07-08   
339-999 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-03-17   
339-999 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-09   
339-999 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-09-25   
781-281 A NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-281 0 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-281 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-281 2 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-281 3 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-05-14   
781-281 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2011-06-02   
781-281 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-09-01   
781-281 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-03-30   
781-281 7 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-07-07   
781-281 8 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
781-281 9 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
781-287 A BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-287 0 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-287 1 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-287 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-287 4 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-287 5 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-287 6 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-287 7 BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-287 8 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-287 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-06-29   
781-305 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-305 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2022-02-09   
781-305 1 CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2002-10-13   
781-305 2 CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2002-11-12   
781-305 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-29   
781-305 4 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-06-29   
781-305 5 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-10-01   
781-305 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-305 7 CHTWMABMBMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2009-10-14   
781-305 8 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-10-24   
781-305 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-10-24   
781-367 A NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 2 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 5 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 7 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-367 9 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-376 A WNCHMAMADS1  9102 VERIZON NEW ENGLAND INC. 128      
781-404 A CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      

1 2 3 4 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.