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 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-397 2 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-397 3 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-397 4 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-397 5   145J TERRA NOVA TELECOM INC. 128   2021-09-30   
781-397 6 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-397 7 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-397 8 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-397 9 MLDNMAELDS2  9102 VERIZON NEW ENGLAND INC. 128      
781-399 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-399 0 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2004-12-11   
781-399 1 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2021-06-05   
781-399 4 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-399 5 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-08-19   
781-399 6 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-11-16   
781-399 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-03   
781-399 8   892D ONVOY, LLC - MA 128   2024-03-09   
781-420 A   5562 METROPCS, INC. 128      
781-420 0 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 1 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 2 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 3 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 4 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 5 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 6 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 7 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 8 NRTNMAAACM4  5562 METROPCS, INC. 128      
781-420 9   5562 METROPCS, INC. 128      
781-480 A CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-480 1 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-480 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-02   
781-480 4 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128   2006-10-02   
781-480 6 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-11   
781-480 7 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2008-09-15   
781-480 8 CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2022-02-11   
781-480 9 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128      
781-502 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-502 1 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-11-25   
781-502 2 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-11-25   
781-502 5 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2010-09-09   
781-502 6 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2012-09-05   
781-502 8 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2009-01-27   
781-502 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-605 A NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-605 0 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-605 1 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-605 2 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
781-605 3 NWTNMAWAVMD  318J COMCAST IP PHONE, LLC 128      
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 CMBSMA01GT4  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 128   2011-03-10   

<< 1 2 3 4 >>

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.