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: TULSOKTBXHZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
539-357 A Bartlesville OK 516J TON80 COMMUNICATIONS, LLC 538      
539-426 A Pryor OK 516J TON80 COMMUNICATIONS, LLC 538      
539-476 A Tulsa OK 516J TON80 COMMUNICATIONS, LLC 538      
539-527 A Sand Springs OK 516J TON80 COMMUNICATIONS, LLC 538      
539-546 A Burbank OK 516J TON80 COMMUNICATIONS, LLC 538      
539-737 A Wilburton OK 516J TON80 COMMUNICATIONS, LLC 538      
539-837 A Agra OK 516J TON80 COMMUNICATIONS, LLC 538      
539-937 A Vinita OK 516J TON80 COMMUNICATIONS, LLC 538      
539-967 A Broken Arrow OK 516J TON80 COMMUNICATIONS, LLC 538      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.