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: 463

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-463 A Lynnfield MA   829J PAETEC ITEL, LLC 128      
781-463 0 Lynnfield MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
781-463 1 Lynnfield MA   829J PAETEC ITEL, LLC 128   2005-09-23   
781-463 5 Lynnfield MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2012-03-16   
781-463 6 Lynnfield MA   829J PAETEC ITEL, LLC 128      
781-463 8 Lynnfield MA SOVLMAABDS2  268F PEERLESS NETWORK OF MASSACHUSETTS, LLC - MA 128   2013-05-04   
781-463 9 Lynnfield MA   515J IP HORIZON LLC 128   2015-10-26   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.