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
781-525 0 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 1 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 2 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 3 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 4 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 5 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 6 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 7 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 8 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-525 9 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-03-16   
781-526 A Medford MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-527 A Cohasset MA BSTNMALBDS1  7135 TC SYSTEMS, INC. 128      
781-527 0 Cohasset MA   515J IP HORIZON LLC 128   2015-10-26   
781-527 1 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-07   
781-527 2 Cohasset MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2014-12-01   
781-527 3 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-10-28   
781-527 4 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
781-527 5 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-15   
781-527 6 Cohasset MA BSTNMALBDS1  7135 TC SYSTEMS, INC. 128      
781-527 7 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-22   
781-527 8 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-16   
781-527 9 Cohasset MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-04-07   
781-528 A Woburn MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-528 0 Woburn MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-05-11   
781-528 1 Woburn MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2021-11-23   
781-528 2 Woburn MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-528 3 Woburn MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2017-09-15   
781-528 5 Woburn MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-05-14   
781-528 6 Woburn MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-528 7 Woburn MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2018-05-14   
781-528 8 Woburn MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-08-20   
781-528 9 Woburn MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-529 A Waltham MA WLHMMASPDS1  9102 VERIZON NEW ENGLAND INC. 128      
781-530 A Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 0 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-02-10   
781-530 1 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 2 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 3 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 4 Waltham MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-11-15   
781-530 5 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-530 6 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-04   
781-530 7 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-11-04   
781-530 8 Waltham MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-02-10   
781-530 9 Waltham MA CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-531 A Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-531 0 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-05-17   
781-531 1 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-05-17   
781-531 2 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-05-17   
781-531 3 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-05-17   
781-531 4 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-05-17   
781-531 5 Needham MA CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-05-17   
781-531 6 Needham MA SOVLMAAB3MD  197D VONAGE AMERICA LLC 128   2021-05-29   
781-531 7 Needham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-25   
781-531 8 Needham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
781-531 9 Needham MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-02-11   
781-532 A Lexington MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-533 A Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 0 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 1 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 2 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 3 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 4 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 5 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 6 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 7 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 8 Lexington MA BDFRMAPARP0  9102 VERIZON NEW ENGLAND INC. 128      
781-533 9 Lexington MA CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2005-10-31   
781-534 A Weymouth MA BSTNMALBDS1  7135 TC SYSTEMS, INC. 128      
781-534 0 Weymouth MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2007-11-10   
781-534 1 Weymouth MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-09-29   
781-534 2 Weymouth MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-01   
781-534 3 Weymouth MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-01   
781-534 4 Weymouth MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-02-15   
781-534 5 Weymouth MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2004-03-01   
781-534 6 Weymouth MA   515J IP HORIZON LLC 128   2007-05-31   
781-534 7 Weymouth MA BSTNMALBDS1  7135 TC SYSTEMS, INC. 128      
781-534 8 Weymouth MA CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2006-05-02   
781-534 9 Weymouth MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2009-02-09   
781-535 A Braintree MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-535 0 Braintree MA CMBRMAWA0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2003-03-04   
781-535 1 Braintree MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-01-11   
781-535 2 Braintree MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-06-03   
781-535 3 Braintree MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2014-06-20   
781-535 4 Braintree MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-02-08   
781-535 5 Braintree MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2005-07-16   
781-535 6 Braintree MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128      
781-535 7 Braintree MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-02-03   
781-535 8 Braintree MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2007-11-04   
781-535 9 Braintree MA NRTNMAAACM4  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2010-02-04   
781-536 A Marshfield MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-536 0 Marshfield MA CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128   2004-05-31   
781-536 2 Marshfield MA BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128   2005-11-11   
781-536 3 Marshfield MA CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2007-12-01   
781-536 4 Marshfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2009-08-23   
781-536 5 Marshfield MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
781-536 6 Marshfield MA BRTNMACR0MD  3370 CTC COMMUNICATIONS CORP. - MA 128   2004-09-23   
781-536 7 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-11-11   
781-536 8 Marshfield MA NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2005-07-01   
781-536 9 Marshfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-11-11   
781-537 A Woburn MA FRMNMAWARMD  7421 AT&T - LOCAL 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: ISP Telecom

Like this site? We accept donations via PayPal.