Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Tahlequah, OK

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
918-931 9 TULUOKXOGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 538      

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Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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