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.

Switch: WSTVOKMARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-723 A Westville OK 9533 SOUTHWESTERN BELL 538      
918-723 1 Westville OK 9533 SOUTHWESTERN BELL 538      
918-723 3 Westville OK 9533 SOUTHWESTERN BELL 538      
918-723 4 Westville OK 9533 SOUTHWESTERN BELL 538      
918-723 5 Westville OK 9533 SOUTHWESTERN BELL 538      
918-723 6 Westville OK 9533 SOUTHWESTERN BELL 538      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.