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: BRVLOKFEDS0

Remotes:

Switch Switch name Switch type
AFTNOKMARS1  AFTON  RSC 
ALLWOKMARS1  ALLUWE  RLC 
BRVLOKEDRSC  BARTLESVILLE  RSC 
CHLSOKMARS1  CHELSEA  RSC 
CMMROKMARS1  COMMERCE  RSC 
COPNOKMARS1  COPAN  RSC 
DEWYOKMARS1  DEWEY  RSC 
DLWROKMARS1  DELAWARE  RSC 
FRLDOKMARS1  FAIRLAND  RSC 
KTCHOKMARS1  KETCHUM  RSC 
NOWTOKMARS1  NOWATA  RSC 
PWHSOKMARS1  PAWHUSKA  RSC 
QUPWOKMARS1  QUAPAW  RSC 
VINTOKMARS1  VINITA  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-330 A Bartlesville OK 9533 SOUTHWESTERN BELL 538      
918-332 A Bartlesville OK 9533 SOUTHWESTERN BELL 538      
918-336 A Bartlesville OK 9533 SOUTHWESTERN BELL 538      
918-337 A Bartlesville OK 9533 SOUTHWESTERN BELL 538      
918-338 A Bartlesville OK 9533 SOUTHWESTERN BELL 538      
918-661 A Bartlesville OK 9533 SOUTHWESTERN BELL 538      
918-662 A Bartlesville OK 9533 SOUTHWESTERN BELL 538      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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