Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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South Hardtner, OK

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-293 A SCWLOKXADS0  1788 KANOKLA TEL ASSN 536      

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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