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: 387E CROSS-VALLIANT CELLULAR PARTNERSHIP

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
580-321 A Rattan OK HUGOOKAL0MD  536      
580-424 A Hugo OK HUGOOKAL0MD  536      
580-433 A Valliant OK HUGOOKAL0MD  536      
580-728 A Idabel OK HUGOOKAL0MD  536      
580-933 2 Valliant OK HUGOOKAL0MD  536      
580-933 3 Valliant OK HUGOOKAL0MD  536      
580-955 A Antlers OK HUGOOKAL0MD  536      
580-964 A Fort Towson OK HUGOOKAL0MD  536      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.