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: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-223 A Stigler OK TULSOKTBXZZ  809H CROSS CABLE TELEVISION, LLC - OK 538      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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