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.

NPA: 781 [Rate centres in NPA 781] [Dial plan for NPA 781]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-696 6 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-696 7 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-696 8 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-696 9 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-697 A Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-697 0 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-08-01   
781-697 1 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2010-02-16   
781-697 2 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-697 3 Waltham MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-697 4 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-12-18   
781-697 5 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-03-07   
781-697 6 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-06-01   
781-697 7 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2008-11-03   
781-697 8 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-08-01   
781-697 9 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2009-10-14   
781-698 A Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-698 0 Lexington MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
781-698 1 Lexington MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-03-06   
781-698 2 Lexington MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-698 3 Lexington MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-08-05   
781-698 4 Lexington MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2013-08-05   
781-698 5 Lexington MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-12-27   
781-698 6 Lexington MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-01-03   
781-698 7 Lexington MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2005-12-27   
781-698 8 Lexington MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2004-02-10   
781-698 9 Lexington MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2003-01-14   
781-699 A Waltham MA WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-699 0 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 1 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 2 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 3 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 4 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 5 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 6 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 7 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 8 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-699 9 Waltham MA   9102 VERIZON NEW ENGLAND INC. 128   2006-09-17   
781-701 A Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-701 0 Waltham MA BSTPMALLOMD  073H TELNYX LLC 128   2017-03-10   
781-701 1 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 2 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 3 Waltham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2017-05-04   
781-701 4 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 5 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 6 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 7 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-701 8 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2016-04-04   
781-701 9 Waltham MA   515J IP HORIZON LLC 128   2016-07-01   
781-702 A Norwood MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-702 0 Norwood MA BRTNMACRLMD  5562 METROPCS, INC. 128   2004-09-20   
781-702 1 Norwood MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-08   
781-702 2 Norwood MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2011-06-03   
781-702 3 Norwood MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-10   
781-702 4 Norwood MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-10   
781-702 5 Norwood MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2006-01-20   
781-702 6 Norwood MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-702 8 Norwood MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2019-07-05   
781-702 9 Norwood MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-08   
781-703 A Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-703 0 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-08-20   
781-703 1 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-29   
781-703 2 Waltham MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-05-31   
781-703 3 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-20   
781-703 4 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-04-20   
781-703 5 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-10-09   
781-703 6 Waltham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-05-09   
781-703 7 Waltham MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2017-04-10   
781-703 8 Waltham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2016-10-27   
781-703 9 Waltham MA SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
781-704 A Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-704 0 Woburn MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2024-03-01   
781-704 1 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-704 2 Woburn MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2020-04-13   
781-704 3 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-704 4 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-704 5 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-704 6 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-704 7 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-704 8 Woburn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-705 A Wellesley MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-705 0 Wellesley MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128      
781-705 1 Wellesley MA   515J IP HORIZON LLC 128   2015-03-26   
781-705 2 Wellesley MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-705 3 Wellesley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-705 4 Wellesley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-705 5 Wellesley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-08-09   
781-705 6 Wellesley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-17   
781-705 7 Wellesley MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-05   
781-705 8 Wellesley MA   515J IP HORIZON LLC 128   2016-07-01   
781-705 9 Wellesley MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-28   
781-706 A Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128      
781-706 0 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128      
781-706 1 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128      
781-706 2 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128   2003-02-12   
781-706 3 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128   2003-02-12   
781-706 4 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128   2003-04-13   
781-706 5 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128      
781-706 6 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128      
781-706 7 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128      
781-706 8 Hingham MA BRTNMACRLMD  5562 METROPCS, INC. 128      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.