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: 297

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-297 A Tahlequah OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2024-04-29   
539-297 0 Tahlequah OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2024-04-29   
539-297 1 Tahlequah OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2025-01-23   
539-297 2 Tahlequah OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-07-15   
539-297 3 Tahlequah OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-07-15   
539-297 4 Tahlequah OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-07-15   
539-297 5 Tahlequah OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-07-15   
539-297 8 Tahlequah OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-04-03   
539-297 9 Tahlequah OK   5813 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OK 538   2025-08-06   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.