| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1978-03-02 00:00:00 | FCC App# 289716 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1981-07-07 00:00:00 | FCC App# 29539 | License Renewed | Fix Delete Reply to |
| 1984-07-17 00:00:00 | FCC App# 68502 | License Renewed | Fix Delete Reply to |
| 1993-08-24 00:00:00 | FCC App# 158224 | License Renewed | Fix Delete Reply to |
| 1997-04-24 00:00:00 | FCC App# 238201 | FCC approved transfer of license from EZ PHILADELPHIA, INC to WRFX(FM) LICENSE CORP. | Fix Delete Reply to |
| 1998-09-02 00:00:00 | FCC App# 264254 | License Renewed | Fix Delete Reply to |
| 1998-12-18 00:00:00 | FCC App# 274153 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 2000-05-23 00:00:00 | FCC App# 274154 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 2007-07-05 00:00:00 | FCC App# 1117504 | License Renewed | Fix Delete Reply to |
| 2008-10-26 03:03:36 | editor | Successful Volunteer Test - 9 Seconds | Fix Delete Reply to |
| 2009-07-26 18:21:23 | 3tooz | Successful Volunteer Test - 92 Seconds | Fix Delete Reply to |
| 2009-07-26 18:21:39 | 3tooz | Quality rating set to 6 | Fix Delete Reply to |
| 2010-08-12 12:53:25 | | Successful automated test | Fix Delete Reply to |
| 2010-12-03 00:13:45 | editor | Successful Volunteer Test (Windows) - 75 Seconds | Fix Delete Reply to |
| 2011-04-06 06:19:28 | editor | Streamquality forced from 6 to 5 | Fix Delete Reply to |
| 2011-07-28 18:12:45 | | Successful automated test | Fix Delete Reply to |
| 2013-01-23 11:44:09 | | Successful automated test | Fix Delete Reply to |
| 2015-03-29 03:47:27 | editor | Changed streaming URL to http://www.iheart.com/live/Power99-2009/?autoplay=true | Fix Delete Reply to |
| 2015-03-29 03:47:30 | editor | Updated Schedule URL to http://www.power99.com/onair/ | Fix Delete Reply to |
| 2015-06-09 00:26:11 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-02-12 18:38:48 | editor | Automated Update of homepage URL from http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/main.htm">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/main.html to http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/">http://www.power99.com/ | Fix Delete Reply to |
| 2016-02-12 18:39:07 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-03-19 14:17:51 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-12-18 05:46:30 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2017-07-13 00:00:00 | FCC App# 1627445 | License Renewed | Fix Delete Reply to |
| 2018-04-12 00:00:00 | FCC App# 1780775 | FCC approved transfer of license from AMFM RADIO LICENSES, L.L.C. to AMFM RADIO LICENSES, L.L.C., AS DEBTOR IN POSSESSION | Fix Delete Reply to |
| 2018-11-08 00:00:00 | FCC App# 1787234 | FCC request to transfer license from AMFM RADIO LICENSES, L.L.C., AS DEBTOR IN POSSESSION to AMFM RADIO LICENSES, L.L.C. superceded | Fix Delete Reply to |
| 2019-04-24 00:00:00 | FCC App# 1800244 | FCC approved transfer of license from AMFM RADIO LICENSES, L.L.C., AS DEBTOR IN POSSESSION to AMFM RADIO LICENSES, L.L.C. | Fix Delete Reply to |
| 2020-10-08 02:37:14 | editor | Station Homepage Title changed from Power 99 - Philadelphia's Hip Hop and R&B to Power 99 - Philadelphia's Hip Hop and R&B | Fix Delete Reply to |
