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.

Dedham, MA

<< 1 2 3 4 5 6 7 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-375 4 CMBRMAMQDS3  316E YMAX COMMUNICATIONS CORP. - MA 128   2009-02-17   
781-375 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-05-17   
781-375 6 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-07-14   
781-375 7 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-07-14   
781-375 8 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-07-14   
781-375 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-23   
781-379 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-379 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-379 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-02-09   
781-381 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-381 0 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-381 1 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-381 2 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-381 3 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-381 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-29   
781-381 5 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2005-04-10   
781-381 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-12-29   
781-381 7 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2013-09-30   
781-381 8 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-381 9 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-403 A CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128      
781-403 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-27   
781-403 2 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-27   
781-403 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-27   
781-403 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-27   
781-403 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-27   
781-403 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-27   
781-403 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-27   
781-403 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2018-01-27   
781-407 A DDHMMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-407 0 DDHMMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-407 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-11-02   
781-407 2 DDHMMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-407 3 DDHMMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-407 4 DDHMMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-407 5 DDHMMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-407 7 DDHMMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-407 9 DDHMMAWADS0  9102 VERIZON NEW ENGLAND INC. 128      
781-410 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-410 0 BSTPMALLOMD  073H TELNYX LLC 128   2017-04-20   
781-410 1 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-02   
781-410 2 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      

<< 1 2 3 4 5 6 7 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.