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: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-600 A Henryetta OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-600 0 Henryetta OK   409F ONVOY, LLC - OK 538   2024-08-24   
539-600 1 Henryetta OK   119F BANDWIDTH.COM CLEC, LLC - OK 538   2020-10-04   
539-600 2 Henryetta OK   409F ONVOY, LLC - OK 538   2020-07-13   
539-600 3 Henryetta OK   409F ONVOY, LLC - OK 538   2020-07-13   
539-600 4 Henryetta OK   409F ONVOY, LLC - OK 538   2021-11-21   
539-600 6 Henryetta OK   145J TERRA NOVA TELECOM INC. 538   2025-02-13   
539-600 7 Henryetta OK   384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 538   2021-07-24   
539-600 8 Henryetta OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2020-09-16   
539-600 9 Henryetta OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2020-09-16   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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