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.

Malden, MA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-605 4 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-06-11   
781-605 5 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2012-05-01   
781-605 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-03-10   
781-605 8 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-08-26   
781-605 9 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-05-25   
781-627 A STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-627 1   515J IP HORIZON LLC 128   2021-11-28   
781-627 2 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-627 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
781-627 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-10-28   
781-627 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-21   
781-627 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2014-08-02   
781-627 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-21   
781-627 8 STHMMAGBGT0  7619 RCN TELECOM SERVICES, INC. - MA 128      
781-627 9 SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2012-04-27   
781-661 A   892D ONVOY, LLC - MA 128   2025-04-19   
781-661 1   829J PAETEC ITEL, LLC 128   2002-10-16   
781-661 4   145J TERRA NOVA TELECOM INC. 128   2023-02-16   
781-661 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
781-661 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2020-08-21   
781-661 7 CMBRMABEQMD  321J HD CARRIER LLC 128   2015-06-19   
781-661 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2017-10-18   
781-667 A BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-667 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-667 1   515J IP HORIZON LLC 128   2013-08-08   
781-667 2 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-667 3 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-667 4 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-667 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-27   
781-667 6 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-27   
781-667 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-02-27   
781-667 8   515J IP HORIZON LLC 128      
781-667 9   515J IP HORIZON LLC 128   2016-07-01   
781-851 A CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128      
781-851 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-23   
781-851 1 BSTPMALLOMD  073H TELNYX LLC 128   2021-03-04   
781-851 2   829J PAETEC ITEL, LLC 128   2009-06-09   
781-851 3 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-04-10   
781-851 4 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2014-11-22   
781-851 6 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-03-24   
781-851 7 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-03-24   
781-851 8 CHTWMABF2MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 128   2008-12-08   
781-851 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-07-23   
781-870 A CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-870 0 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-04-01   
781-870 1 CMBRMA01DS5  7135 TC SYSTEMS, INC. 128      
781-870 2 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-21   
781-870 3 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-11-21   
781-870 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-25   
781-870 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-09-25   
781-870 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-02-03   
781-870 7 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2015-09-01   
781-870 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
781-873 A   829J PAETEC ITEL, LLC 128      
781-873 0   829J PAETEC ITEL, LLC 128      
781-873 1   829J PAETEC ITEL, LLC 128      
781-873 2 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-05-06   
781-873 3   829J PAETEC ITEL, LLC 128      
781-873 4   829J PAETEC ITEL, LLC 128      
781-873 5 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2024-02-03   
781-873 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-05-05   
781-873 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-07   
781-873 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2016-03-07   
781-873 9 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-07-19   
781-905 A   829J PAETEC ITEL, LLC 128      
781-905 0 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2019-07-01   
781-905 1   829J PAETEC ITEL, LLC 128      
781-905 2 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-23   
781-905 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-23   
781-905 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2022-12-23   
781-905 5 SOVLMAAB5MD  732H BARR TELL USA, INC. - MA 128   2016-01-01   
781-905 6 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-11-09   
781-905 7 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2023-11-09   
781-905 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-17   
781-905 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-17   
781-912 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-912 0 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-912 1 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-912 2 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2012-11-25   
781-912 3 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-18   
781-912 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-27   
781-912 5 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-27   
781-912 6 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-912 7 BSTPMALL5MD  508J CENTURYLINK COMMUNICATIONS, LLC 128   2014-06-20   
781-912 8 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2023-01-27   
781-912 9 CMBSMA01AMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2022-11-13   

<< 1 2

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.