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: 379

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-379 A Collinsville OK TULSOKTBXHY  409F ONVOY, LLC - OK 538      
539-379 0 Collinsville OK   409F ONVOY, LLC - OK 538   2023-09-15   
539-379 1 Collinsville OK   624H ONVOY SPECTRUM, LLC 538   2025-01-23   
539-379 3 Collinsville OK   409F ONVOY, LLC - OK 538   2023-03-27   
539-379 4 Collinsville OK   409F ONVOY, LLC - OK 538   2023-06-19   
539-379 5 Collinsville OK   409F ONVOY, LLC - OK 538   2023-08-12   
539-379 6 Collinsville OK   409F ONVOY, LLC - OK 538   2023-08-12   
539-379 7 Collinsville OK   409F ONVOY, LLC - OK 538   2023-08-12   
539-379 8 Collinsville OK   409F ONVOY, LLC - OK 538   2023-08-12   
539-379 9 Collinsville OK   409F ONVOY, LLC - OK 538   2023-08-12   

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

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