| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1979-05-23 00:00:00 | FCC App# 8405 | FCC approved station to begin licensed operation | Reply to |
| 1986-12-23 00:00:00 | FCC App# 92964 | FCC approved station to begin licensed operation | Reply to |
| 2001-11-16 00:00:00 | FCC App# 581240 | FCC approved transfer of license from THE JOHNS HOPKINS UNIVERSITY to MARYLAND PUBLIC RADIO CORPORATION | Reply to |
| 2002-01-16 00:00:00 | FCC App# 592321 | FCC approved transfer of license from MARYLAND PUBLIC RADIO CORPORATION to WYPR LICENSE HOLDING LLC | Reply to |
| 2002-02-01 00:00:00 | | Call Sign changed from WJHU to WYPR | Reply to |
| 2010-06-09 14:26:12 | foyle | Stream (Windows) worked while testing Talk of the Nation | Reply to |
| 2010-07-26 14:15:57 | foyle | Stream (Windows) worked while testing Talk of the Nation | Reply to |
| 2010-12-27 13:43:15 | editor | Stream (iPhone) worked while testing Mid-Day | Reply to |
| 2010-12-28 14:24:33 | editor | Stream (iPhone) worked while testing Talk of the Nation | Reply to |
| 2010-12-31 05:11:41 | editor | Stream (iPhone) worked while testing NPR's Morning Edition | Reply to |
| 2010-12-31 19:40:37 | editor | Stream (iPhone) worked while testing The Signal | Reply to |
| 2010-12-31 20:54:32 | editor | Stream (iPhone) worked while testing Riverwalk | Reply to |
| 2011-01-01 14:15:20 | editor | Stream (iPhone) worked while testing Studio 360 | Reply to |
| 2011-01-01 15:09:16 | editor | Stream (iPhone) worked while testing Wha'd Ya Know? | Reply to |
| 2011-01-02 01:07:54 | editor | Stream (iPhone) worked while testing Jazz After Hours | Reply to |
| 2011-01-02 06:14:05 | editor | Stream (iPhone) worked while testing Living On Earth | Reply to |
| 2011-01-02 07:19:02 | editor | Stream (iPhone) worked while testing Being | Reply to |
| 2011-01-03 06:31:30 | editor | Stream (iPhone) worked while testing NPR's Morning Edition | Reply to |
| 2011-01-03 06:31:31 | editor | Stream (iPhone) worked while testing NPR's Morning Edition | Reply to |
| 2011-01-07 09:14:16 | editor | Stream (iPhone) worked while testing Maryland Morning | Reply to |
| 2015-03-30 02:07:25 | editor | Station Web Site Reviewed | Reply to |
| 2025-08-03 06:55:46 | editor | Updated Schedule URL to https://www.wypr.org/wypr-88-1-fm-radio-schedule | Reply to |
