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
781-906 3 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-906 4 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-906 5 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-906 6 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-906 7 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-906 8 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-906 9 Waltham MA SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2024-08-11   
781-907 A Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-907 0 Waltham MA NRTNMAAACM4  5562 METROPCS, INC. 128   2011-10-14   
781-907 1 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2008-03-10   
781-907 2 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2008-03-10   
781-907 3 Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128   2008-03-10   
781-907 4 Waltham MA WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128   2008-08-17   
781-907 5 Waltham MA WLHMMAWEDS1  9102 VERIZON NEW ENGLAND INC. 128   2008-08-17   
781-907 6 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-907 7 Waltham MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2015-02-25   
781-907 8 Waltham MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2012-11-19   
781-907 9 Waltham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-908 A Hingham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-908 0 Hingham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-908 1 Hingham MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2016-12-17   
781-908 2 Hingham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-908 3 Hingham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-908 4 Hingham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-908 8 Hingham MA   515J IP HORIZON LLC 128   2016-07-01   
781-909 A Reading MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-909 0 Reading MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-909 1 Reading MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-909 2 Reading MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-909 3 Reading MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-10-14   
781-909 4 Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
781-909 5 Reading MA CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
781-909 6 Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
781-909 7 Reading MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2006-10-30   
781-909 8 Reading MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
781-909 9 Reading MA   515J IP HORIZON LLC 128   2016-07-01   
781-910 A Lynn MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-912 A Malden MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-912 0 Malden MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-912 1 Malden MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-912 2 Malden MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-11-25   
781-912 3 Malden MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-18   
781-912 4 Malden MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-27   
781-912 5 Malden MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-27   
781-912 6 Malden MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-912 7 Malden MA BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
781-912 8 Malden MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-27   
781-912 9 Malden MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-11-13   
781-913 A Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 0 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 1 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 2 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 3 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 4 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 5 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 6 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 7 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 8 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-913 9 Lynn MA NRTNMAAACM4  5562 METROPCS, INC. 128      
781-914 A Wakefield MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
781-914 1 Wakefield MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128      
781-914 3 Wakefield MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2004-12-24   
781-914 4 Wakefield MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2011-01-22   
781-914 8 Wakefield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2019-07-05   
781-915 A Dedham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-915 0 Dedham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-915 1 Dedham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-915 2 Dedham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-915 3 Dedham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-915 4 Dedham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-01-02   
781-915 5 Dedham MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-915 7 Dedham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-03-04   
781-915 8 Dedham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2006-03-04   
781-915 9 Dedham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2007-02-02   
781-916 A Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 0 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 1 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 2 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 3 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 4 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 5 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 6 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 7 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128      
781-916 8 Waltham MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-05-21   
781-916 9 Waltham MA CHTWMABMAMD  2899 BROADVIEW NETWORKS, INC. - MA 128   2005-05-21   
781-917 A Braintree MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-917 0 Braintree MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-917 1 Braintree MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-917 2 Braintree MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-08-21   
781-917 3 Braintree MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-15   
781-917 4 Braintree MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-28   
781-917 5 Braintree MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-08-01   
781-917 6 Braintree MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-08-31   
781-917 7 Braintree MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-10-01   
781-917 8 Braintree MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2010-10-22   
781-917 9 Braintree MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-918 A Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-918 1 Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2005-05-09   
781-918 2 Lexington MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128   2005-05-09   
781-918 3 Lexington MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-06-18   

<< 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: Execulink Telecom

Like this site? We accept donations via PayPal.