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: TULSOKTB02Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
539-213 3 Cameron OK 490J DISH WIRELESS, LLC 538   2022-09-17   
539-254 1 Spiro OK 490J DISH WIRELESS, LLC 538   2022-10-03   
539-271 A Tulsa OK 490J DISH WIRELESS, LLC 538      
539-271 9 Tulsa OK 490J DISH WIRELESS, LLC 538   2022-02-21   
539-287 8 Yale OK 490J DISH WIRELESS, LLC 538   2024-03-03   
539-293 A Cushing OK 490J DISH WIRELESS, LLC 538   2024-04-07   
539-293 0 Cushing OK 490J DISH WIRELESS, LLC 538   2024-04-07   
539-322 6 Tulsa OK 490J DISH WIRELESS, LLC 538   2024-08-26   
539-322 7 Tulsa OK 490J DISH WIRELESS, LLC 538   2024-11-15   
539-322 8 Tulsa OK 490J DISH WIRELESS, LLC 538   2025-01-06   
539-542 2 Jennings OK 490J DISH WIRELESS, LLC 538   2024-03-03   
918-503 8 Muldrow OK 490J DISH WIRELESS, LLC 538   2022-10-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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