Local Calling Guide

Area code/prefix search

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Mammoth Cave, KY

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
270-758 A MMCVKYXARS1  9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-758 0   9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-758 1   9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-758 2   9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-758 3   073H TELNYX LLC 464   2020-07-11   
270-758 4   896E ONVOY, LLC - KY 464   2020-10-29   
270-758 5   896E ONVOY, LLC - KY 464   2020-10-29   
270-758 6   896E ONVOY, LLC - KY 464   2017-03-21   
270-758 7   896E ONVOY, LLC - KY 464   2021-03-07   
270-758 8   9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
270-758 9   9691 WINDSTREAM KENTUCKY EAST, INC. - LONDON 464      
364-232 A OWBOKYMAXSX  624H ONVOY SPECTRUM, LLC 464      
364-232 1   624H ONVOY SPECTRUM, LLC 464   2023-06-01   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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