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: TULSOKTBXGY

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
539-283 A Tulsa OK 829J PAETEC ITEL, LLC 538      
918-229 A Sperry OK 829J PAETEC ITEL, LLC 538      
918-347 A Sapulpa OK 829J PAETEC ITEL, LLC 538      
918-388 A Tulsa OK 829J PAETEC ITEL, LLC 538      
918-419 A Sand Springs OK 829J PAETEC ITEL, LLC 538      
918-528 A Jenks OK 829J PAETEC ITEL, LLC 538      
918-609 A Owasso OK 829J PAETEC ITEL, LLC 538      
918-739 A Catoosa OK 829J PAETEC ITEL, LLC 538      
918-936 A Tulsa OK 829J PAETEC ITEL, LLC 538      
918-986 A Tulsa OK 829J PAETEC ITEL, LLC 538      

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

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