PUBLIC NOTICE News media Information 202-418-0500 Federal Communications Commission Internet: http://www.fcc.gov 45 L Street, NE ftp.fcc.gov Washington, D.C. 20554 Released: August 23, 2021 Prepared by the Office of the Secretary Ex Parte Presentations and Post-Reply Comment Period Filing In Permit-But-Disclosure Proceedings The following is a list of ex parte presentations and post-reply comment period filings received by the Commission's Secretary. Written presentations and memoranda reporting oral presentations, if related to docketed proceedings, are available for viewing on the Commission’s Electronic Comment Filing System (ECFS.) After a brief period, presentations concerning non-docketed proceedings are available only in the appropriate Bureau or Office. For additional information contact Office of the Secretary at (202) 418-0300, Geraldine Taylor Received Tuesday, August 17, 2021 Presented by: AT&T Docket, Request to withhold Rulemaking document from Presented to: Presentation: or File No: Public Inspection: 20-429 Office of Economics And Analytics no https://w w w .fcc.gov/ecfs/filing/10817568503775 Wireless Telecommunications Bureau Presented by: Hytera Communications Corporation Limited PowerTrunk, Inc. Hytera US Inc. Docket, Request to withhold Rulemaking document from Presented to: Presentation: or File No: Public Inspection: 18-89 General (Multiple Bureaus) no https://w w w .fcc.gov/ecfs/filing/108171542312534 21-232 21-233 Page 1 of 2 Presented by: National Association of Broadcasters Docket, Request to withhold Rulemaking document from Presented to: Presentation: or File No: Public Inspection: 21-190 Media Bureau no https://w w w .fcc.gov/ecfs/filing/1081722529776 Presented by: WaveSense, Inc. Docket, Request to withhold Rulemaking document from Presented to: Presentation: or File No: Public Inspection: 19-241 Office of Commissioner Nathan no https://w w w .fcc.gov/ecfs/filing/1081759919431 Simington - FCC - Page 2 of 2