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: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-336 A Cedar Crest OK TULSOKTBXFZ  965H FRACTEL, LLC 538      
539-336 8 Cedar Crest OK   965H FRACTEL, LLC 538   2020-11-02   

Last updated: Wed, 01 Jan 2025 02:39:49 UTC

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