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.

Randolph, MA

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
781-300 8 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2019-03-26   
781-300 9 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-08-23   
781-308 A CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-390 A CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-390 0 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-05-15   
781-390 1 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-05-15   
781-390 2 CMBRMAORDSG  4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128      
781-390 3 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-04-27   
781-390 4 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-13   
781-390 6 SOVLMAABBMD  145J TERRA NOVA TELECOM INC. 128   2023-11-14   
781-390 7 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-13   
781-390 8 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2021-05-15   
781-390 9 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-11-13   
781-437 A BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-437 0 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-437 1 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-437 2 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2008-07-17   
781-437 3 CMBRMAORDS0  7199 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MA 128   2009-02-15   
781-437 4 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2011-06-27   
781-437 6 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-09-11   
781-437 7 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-22   
781-437 8 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2022-02-20   
781-437 9 BSTNMACOVMD  4084 PAETEC COMMUNICATIONS, INC. - MA 128      
781-473 A RNDHMAMERP0  9102 VERIZON NEW ENGLAND INC. 128      
781-473 0 BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
781-473 1 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-08-23   
781-473 2 RNDHMAMERP0  9102 VERIZON NEW ENGLAND INC. 128      
781-473 3 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2014-07-15   
781-473 4 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-02-11   
781-473 5 RNDHMAMERP0  9102 VERIZON NEW ENGLAND INC. 128      
781-473 6 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-08-23   
781-473 7 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-02-11   
781-473 8 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-04-16   
781-473 9 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-04-16   
781-506 A CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-506 0 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-08-23   
781-506 1 BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-03-15   
781-506 2 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-10-29   
781-506 3 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-10-29   
781-506 4 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-10-29   
781-506 5 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-02-11   
781-506 6 CATNMAAKAMD  6387 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA 128   2013-10-05   
781-506 7 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2013-11-10   
781-506 8 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128   2012-04-16   
781-506 9 CATNMAAKPS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 128      
781-510 A   6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-510 0 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-510 1 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-510 2 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      
781-510 3 CMBRMA01MMD  6889 OMNIPOINT MIAMI E LICENSE, LLC 128      

<< 1 2 3 4 5 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.