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.

NPA: 539 [Rate centres in NPA 539] [Dial plan for NPA 539]

NXX: 294

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-294 A Pawnee OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-294 0 Pawnee OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2025-01-23   
539-294 2 Pawnee OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-09-10   
539-294 3 Pawnee OK TULSOKTBXKZ  318J COMCAST IP PHONE, LLC 538   2024-11-22   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.