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.

Sabin, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
608-538 A BLRVWIXADS1  0942 RICHLAND-GRANT TEL. COOP., INC. 354      
608-992 A MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354      
608-992 2 MDSRWIKE5MD  516J TON80 COMMUNICATIONS, LLC 354   2022-04-25   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.