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: 895

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-895 A Madison WI MDSNWI11XHY  506J TWILIO INTERNATIONAL, INC. 354      
608-895 0 Madison WI   7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI 354   2021-11-03   
608-895 1 Madison WI   6529 T-MOBILE USA, INC. 354   2022-01-08   
608-895 2 Madison WI   6529 T-MOBILE USA, INC. 354   2022-01-08   
608-895 3 Madison WI   6529 T-MOBILE USA, INC. 354   2022-01-08   
608-895 4 Madison WI   6529 T-MOBILE USA, INC. 354   2022-01-08   
608-895 5 Madison WI   6529 T-MOBILE USA, INC. 354   2022-01-08   
608-895 6 Madison WI   6529 T-MOBILE USA, INC. 354   2022-01-08   
608-895 7 Madison WI   6529 T-MOBILE USA, INC. 354   2022-01-08   
608-895 8 Madison WI   506J TWILIO INTERNATIONAL, INC. 354   2021-07-30   
608-895 9 Madison WI   6529 T-MOBILE USA, INC. 354   2022-01-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.