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: 339 [Rate centres in NPA 339] [Dial plan for NPA 339]

NXX: 298

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
339-298 A Woburn MA NRTNMAAACM4  6664 SPRINT SPECTRUM, L.P. 128      
339-298 0 Woburn MA   6664 SPRINT SPECTRUM, L.P. 128      
339-298 1 Woburn MA   6664 SPRINT SPECTRUM, L.P. 128      
339-298 2 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-28   
339-298 3 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-01-28   
339-298 4 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-14   
339-298 5 Woburn MA   4018 LEVEL 3 COMMUNICATIONS, LLC - MA 128   2008-02-14   
339-298 7 Woburn MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2014-03-31   
339-298 8 Woburn MA   990E BANDWIDTH.COM CLEC, LLC - MA 128   2015-05-21   
339-298 9 Woburn MA   6664 SPRINT SPECTRUM, L.P. 128      

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.