Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 364 [Rate centres in NPA 364] [Dial plan for NPA 364]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
364-666 A Arlington KY   896E ONVOY, LLC - KY 464   2026-02-20   
364-666 0 Arlington KY   896E ONVOY, LLC - KY 464   2026-02-20   
364-666 6 Arlington KY   896E ONVOY, LLC - KY 464   2026-02-20   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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