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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
781-591 A Wellesley MA WOBNMACGCM0  6664 SPRINT SPECTRUM L.P. 128      
781-591 0 Wellesley MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2008-12-06   
781-591 1 Wellesley MA   6664 SPRINT SPECTRUM L.P. 128      
781-591 2 Wellesley MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2010-02-21   
781-591 3 Wellesley MA   7199 MCI WORLDCOM COMMUNICATIONS, INC. - MA 128   2009-03-01   
781-591 4 Wellesley MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2011-02-26   
781-591 5 Wellesley MA   4084 PAETEC COMMUNICATIONS, INC.- MA 128   2006-03-25   
781-591 6 Wellesley MA   6664 SPRINT SPECTRUM L.P. 128      
781-591 7 Wellesley MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2013-07-21   
781-591 8 Wellesley MA   6101 COMCAST PHONE OF MASSACHUSETTS, INC. - MA 128   2015-01-20   
781-591 9 Wellesley MA   6664 SPRINT SPECTRUM L.P. 128      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.