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: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
539-276 A Cedars OK FTSMAR0800Z  490J DISH WIRELESS, LLC 526      
539-276 0 Cedars OK FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526   2024-03-11   
539-276 9 Cedars OK FTSMAR0800Z  490J DISH WIRELESS, LLC 526   2022-05-01   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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