Local Calling Guide

Area code/prefix search

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NPA: 606 [Rate centres in NPA 606] [Dial plan for NPA 606]

NXX: 579

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
606-579 A Pikeville KY   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 466   2026-07-10   

Last updated: Sun, 17 May 2026 03:26:51 UTC

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