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.

OCN: 2032 VALLIANT TEL. CO.

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
580-746 A Millerton OK VLNTOKXADSA  536      
580-876 A Rufe OK RUFEOKXARS0  536      
580-933 A Valliant OK VLNTOKXADSA  536      
580-933 0 Valliant OK VLNTOKXADSA  536      
580-933 1 Valliant OK VLNTOKXADSA  536      
580-933 4 Valliant OK VLNTOKXADSA  536      
580-933 5 Valliant OK VLNTOKXADSA  536      
580-933 6 Valliant OK VLNTOKXADSA  536      
580-933 7 Valliant OK VLNTOKXADSA  536      
580-933 8 Valliant OK VLNTOKXADSA  536      
580-933 9 Valliant OK VLNTOKXADSA  536      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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