Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 539 [Rate centres in NPA 539] [Dial plan for NPA 539]

NXX: 212

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-212 A Pawhuska OK TULSOKTBX8Y  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538      
539-212 0 Pawhuska OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-10-01   
539-212 1 Pawhuska OK TULSOKTBXJZ  515J IP HORIZON LLC 538   2026-04-03   
539-212 2 Pawhuska OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2023-06-26   
539-212 3 Pawhuska OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2020-12-28   
539-212 4 Pawhuska OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2020-12-28   
539-212 6 Pawhuska OK TULSOKTBX8Y  530C TELEPORT COMMUNICATIONS AMERICA OK - LLC 538   2017-03-31   
539-212 7 Pawhuska OK   824J OPENTACT INC. 538   2026-11-09   
539-212 8 Pawhuska OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-01-29   
539-212 9 Pawhuska OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2021-01-29   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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