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: OKCYOKSWDS0

Remotes:

Switch Switch name Switch type
BYRSOKMARS1  BYARS  RLC 
PLVYOKMARS1  Pauls Valley  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-237 A Moore OK 9533 SOUTHWESTERN BELL 536      
405-237 1 Moore OK 9533 SOUTHWESTERN BELL 536      
405-790 A Moore OK 9533 SOUTHWESTERN BELL 536      
405-793 A Moore OK 9533 SOUTHWESTERN BELL 536      
405-794 A Moore OK 9533 SOUTHWESTERN BELL 536      
405-799 A Moore OK 9533 SOUTHWESTERN BELL 536      
405-895 A Moore OK 9533 SOUTHWESTERN BELL 536      
405-912 A Moore OK 9533 SOUTHWESTERN BELL 536      

Last updated: Fri, 13 May 2022 22:16:13 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.