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.

Scobey, MT

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
406-487 A SCBYMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-487 2 SCBYMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-487 5 SCBYMTXCRS1  2247 NEMONT TEL COOP INC 650      
406-688 A   443B SAGEBRUSH CELLULAR, INC. 650      
406-688 8   443B SAGEBRUSH CELLULAR, INC. 650   2014-04-01   
406-688 9   443B SAGEBRUSH CELLULAR, INC. 650   2014-04-01   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.