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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-301 A Owasso OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2024-05-12   
539-301 0 Owasso OK TULSOKTBXHY  409F ONVOY, LLC - OK 538   2024-05-12   
539-301 1 Owasso OK TULSOKTBXXZ  624H ONVOY SPECTRUM, LLC 538   2025-01-23   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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