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: THLQOKMADS0

Remotes:

Switch Switch name Switch type
BRGSOKMARS1  BRAGGS  RSC 
THLQOKCORS1  TAHLEQUAH  RSC 
THLQOKHURS1  TAHLEQUAH  RSC 
WSTVOKMARS1  WESTVILLE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
918-207 A Tahlequah OK 9533 SOUTHWESTERN BELL 538      
918-431 A Tahlequah OK 9533 SOUTHWESTERN BELL 538      
918-444 A Tahlequah OK 9533 SOUTHWESTERN BELL 538      
918-450 A Tahlequah OK 9533 SOUTHWESTERN BELL 538      
918-453 A Tahlequah OK 9533 SOUTHWESTERN BELL 538      
918-456 A Tahlequah OK 9533 SOUTHWESTERN BELL 538      
918-458 A Tahlequah OK 9533 SOUTHWESTERN BELL 538      
918-708 A Tahlequah OK 9533 SOUTHWESTERN BELL 538      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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