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: 608 [Rate centres in NPA 608] [Dial plan for NPA 608]

NXX: 859

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-859 A Beetown WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354      
608-859 6 Beetown WI MDSNWI02ZMD  7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2020-06-03   
608-859 7 Beetown WI LCRSWIXCIMD  508J CENTURYLINK COMMUNICATIONS, LLC 354   2017-12-08   
608-859 9 Beetown WI   145J TERRA NOVA TELECOM INC. 354   2025-08-10   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.