PUBLIC NOTICE OF COPPER RETIREMENT UNDER RULE 51.333 North State Telephone NC Copper Retirement 2023-12 Date: August 29, 2023 Carrier: North State Telephone, LLC dba Lumos 4100 Mendenhall Oaks Parkway Suite 300 High Point, NC 27265 Contact: For additional information on these planned network changes, please contact: Tim Pressley – Manager, External Affairs North State Telephone, LLC 4100 Mendenhall Oaks Parkway Suite 300 High Point, NC 27265 336-821-8650 Tim.Pressley@lumosfiber.com Implementation Date: On or after December 12, 2023 Description of Planned Network Change(s): North State Telephone, LLC dba Lumos, (“Lumos”) plans to retire the existing copper facilities within t h e Thomasville and Trinity areas of North Carolina, comprised of the locations listed in the impacted address attachment. Lumos has existing fiber-to-the-home facilities for all of the listed locations. At the completion of the transition all customers will be migrated from copper to fiber facilities, and the copper will be retired. Description of reasonably foreseeable impact(s) of the planned change(s): After the retirement of copper facilities, copper facilities will no longer be available to serve customers at the attachedlocations and will not be maintained. However, all services currently provided over copper facilities will continue to be provisioned over fiber facilities. Attachment of Impacted Addresses: Impacted Addresses - Grp 2.xlsx