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: 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   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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