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: 878

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
608-878 A Steuben WI MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      
608-878 0 Steuben WI RCCTWIAUDS1  2556 TECH COM, INC. - WI 354   2023-02-01   
608-878 7 Steuben WI MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354   2022-04-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.