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: 414 [Rate centres in NPA 414] [Dial plan for NPA 414]

NXX:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
414-865 A Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2013-06-22   
414-865 0 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2013-10-28   
414-865 1 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2013-10-28   
414-865 2 Milwaukee Zone 4 WI   7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI 356   2013-10-05   
414-865 3 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2013-10-28   
414-865 4 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2014-11-17   
414-865 5 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2014-11-17   
414-865 6 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2013-10-28   
414-865 7 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2013-10-28   
414-865 8 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2013-10-28   
414-865 9 Milwaukee Zone 4 WI   6529 T-MOBILE USA, INC. 356   2013-06-22   

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.