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.

Valliant, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-433 A HUGOOKAL0MD  387E CROSS-VALLIANT CELLULAR PARTNERSHIP 536      
580-933 A VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      
580-933 0 VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      
580-933 1 VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      
580-933 2 HUGOOKAL0MD  387E CROSS-VALLIANT CELLULAR PARTNERSHIP 536      
580-933 3 HUGOOKAL0MD  387E CROSS-VALLIANT CELLULAR PARTNERSHIP 536      
580-933 4 VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      
580-933 5 VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      
580-933 6 VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      
580-933 7 VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      
580-933 8 VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      
580-933 9 VLNTOKXADSA  2032 VALLIANT TEL. CO. 536      

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.