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 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-778 8 Lexington MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2019-11-08   
781-779 A Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-779 0 Reading MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-21   
781-779 1 Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-779 2 Reading MA BSTPMALLOMD  073H TELNYX LLC 128   2017-04-27   
781-779 3 Reading MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2010-12-08   
781-779 4 Reading MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-11-28   
781-779 5 Reading MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-10-06   
781-779 6 Reading MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2012-09-09   
781-779 7 Reading MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2016-10-16   
781-779 8 Reading MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2013-06-26   
781-779 9 Reading MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-04-01   
781-780 A Lynn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-780 0 Lynn MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2011-07-11   
781-780 1 Lynn MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-05-02   
781-780 2 Lynn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-03-13   
781-780 3 Lynn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-22   
781-780 4 Lynn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-780 5 Lynn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-09-22   
781-780 6 Lynn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-04-02   
781-780 7 Lynn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-09-09   
781-780 8 Lynn MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2011-10-02   
781-780 9 Lynn MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2011-09-08   
781-782 A Woburn MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-782 0 Woburn MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-782 1 Woburn MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-782 2 Woburn MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-27   
781-782 3 Woburn MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-27   
781-782 4 Woburn MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-27   
781-782 5 Woburn MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-782 6 Woburn MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-782 7 Woburn MA BSTPMALLZMD  506J TWILIO INTERNATIONAL, INC. 128   2020-12-19   
781-782 9 Woburn MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2005-07-22   
781-783 A Hingham MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-783 0 Hingham MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
781-783 1 Hingham MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2007-06-04   
781-783 2 Hingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-30   
781-783 3 Hingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-09-01   
781-783 4 Hingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-06-01   
781-783 5 Hingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-07-11   
781-783 6 Hingham MA BRTNMACR0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-783 7 Hingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-09-02   
781-783 8 Hingham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-09-11   
781-783 9 Hingham MA   515J IP HORIZON LLC 128   2021-11-28   
781-784 A Sharon MA SHRNMAHIRS1  9102 VERIZON NEW ENGLAND INC. 128      
781-785 A Randolph MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-785 0 Randolph MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 128      
781-785 1 Randolph MA CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-04-16   
781-785 3 Randolph MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-785 5 Randolph MA BSTPMALLRMD  8345 GLOBAL CROSSING LOCAL SERVICES, INC. - MA 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 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.