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]

NXX: 691

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-691 A Lynn MA   5562 METROPCS, INC. 128      
781-691 0 Lynn MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-691 1 Lynn MA   5562 METROPCS, INC. 128   2013-01-28   
781-691 2 Lynn MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2014-10-21   
781-691 3 Lynn MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-691 4 Lynn MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128      
781-691 5 Lynn MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-06-26   
781-691 6 Lynn MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2010-04-07   
781-691 7 Lynn MA CMBRMAWA0MD  4052 CONVERSENT COMMUNICATIONS OF MASSACHUSETTS, LLC 128   2008-03-12   
781-691 8 Lynn MA   515J IP HORIZON LLC 128      
781-691 9 Lynn MA BSTNMABLOMD  990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-04-22   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.