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.

Dairyland, WI

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
715-244 A DRLDWIXARS0  0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-244 2 FRDRWIXA4MD  225C ONVOY, LLC - WI 352   2024-04-20   
715-244 3 DRLDWIXARS0  0950 BRIGHTSPEED OF NORTHWEST WISCONSIN, LLC 352      
715-244 4   145J TERRA NOVA TELECOM INC. 352   2025-08-01   
715-244 7 EUCLWIAU3MD  5489 LEVEL 3 COMMUNICATIONS, LLC - WI 352   2014-11-28   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.