Local Calling Guide

Area code/prefix search

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Waldo, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
220-260 A CLMDOH44NMD  490J BOOST SUBSCRIBERCO L.L.C. 324   2024-04-13   
220-260 0 CLMDOH44NMD  490J BOOST SUBSCRIBERCO L.L.C. 324   2024-04-13   
740-726 A WALDOHXARL0  0615 FRONTIER NORTH, INC. - OH 324      
740-726 0 CLMBOHLT7MD  073H TELNYX LLC 324   2021-01-22   
740-726 1 DLWROHXASMD  624H ONVOY SPECTRUM, LLC 324   2023-05-08   
740-726 2 WALDOHXARL0  0615 FRONTIER NORTH, INC. - OH 324      
740-726 3 CLMDOH44MMD  516J TON80 COMMUNICATIONS, LLC 324   2021-07-23   
740-726 4 CLMKOHPE0MD  793K TWC IP ENABLED SERVICES, LLC 324   2007-06-28   
740-726 5 DLWROHXAKMD  464C ONVOY, LLC - OH 324   2018-09-20   
740-726 6 CLMDOHZI6MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 324   2018-08-26   
740-726 8 DLWROHXAKMD  464C ONVOY, LLC - OH 324   2021-03-11   
740-726 9 WALDOHXARL0  0615 FRONTIER NORTH, INC. - OH 324      

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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