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: 350

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-350 A Tulsa OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-05-23   
539-350 0 Tulsa OK   409F ONVOY, LLC - OK 538   2025-05-26   
539-350 1 Tulsa OK   409F ONVOY, LLC - OK 538   2025-05-26   
539-350 9 Tulsa OK   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538   2025-05-23   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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