Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
580-838 A KEMPOKXARS1  1979 CHEROKEE TEL. CO. 536      

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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