Local Calling Guide

Area code/prefix search

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Switch: LSVLKY180MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
502-790 A Louisville KY 475J CALLWORKS CORPORATION 462      
502-790 1 Louisville KY 475J CALLWORKS CORPORATION 462   2023-12-14   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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