| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 2011-04-07 02:46:52 | | Successful automated test | Fix Delete Reply to |
| 2011-07-28 18:15:02 | | Successful automated test | Fix Delete Reply to |
| 2011-09-03 16:12:32 | acr47 | Successful Volunteer Test (Windows) - 191 Seconds | Fix Delete Reply to |
| 2011-10-08 11:49:08 | acr47 | Successful Volunteer Test (Windows) - 394 Seconds | Fix Delete Reply to |
| 2013-01-23 11:55:04 | | Successful automated test | Fix Delete Reply to |
| 2013-01-25 00:00:00 | FCC App# 1517131 | License Renewed | Fix Delete Reply to |
| 2014-08-23 06:10:41 | editor | Station Format updated from Contemporary Hits to Alternative/Hard/New Rock | Fix Delete Reply to |
| 2014-08-23 06:11:01 | editor | Changed streaming URL to http://www.iheart.com/live/Z-98-941/?pname=998&campid=play_bar&cid=main.html | Fix Delete Reply to |
| 2014-08-23 06:11:07 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-07-29 21:25:50 | editor | Station Format updated from Album Rock to Mainstream Rock | Fix Delete Reply to |
| 2015-07-29 21:25:57 | editor | Updated Weekend Schedule URL to http://www.z98rocks.com/#self | Fix Delete Reply to |
| 2015-07-29 21:26:06 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-09-15 20:13:10 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-12-18 23:23:16 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-11-30 00:47:43 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2018-04-20 06:42:20 | | Licensee changed from AMFM RADIO LICENSES, L.L.C. to AMFM RADIO LICENSES, L.L.C., AS DEBTOR IN POSSESSION | Fix Delete Reply to |
| 2018-05-19 16:18:04 | editor | Station Homepage Title changed from Z-98 - Sioux City's Best Rock to Z-98 - Sioux City's Best Rock | Fix Delete Reply to |
| 2018-05-19 16:18:04 | editor | Automated Update of homepage URL from http://z98rocks.iheart.com/ to https://z98rocks.iheart.com/ | Fix Delete Reply to |
| 2018-10-10 00:00:00 | FCC App# 1800244 | FCC received request to transfer license from AMFM RADIO LICENSES, L.L.C., AS DEBTOR IN POSSESSION to AMFM RADIO LICENSES, L.L.C. | Fix Delete Reply to |
| 2018-10-10 00:00:00 | FCC App# 1796102 | FCC received request to transfer license from AMFM RADIO LICENSES, L.L.C., AS DEBTOR IN POSSESSION to AMFM RADIO LICENSES, L.L.C. | 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 |
| 2018-11-14 00:00:00 | FCC App# 1795661 | 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 |
| 2019-02-15 00:00:00 | FCC App# 1796102 | 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 |
| 2019-05-03 06:42:19 | | Licensee changed from AMFM RADIO LICENSES, L.L.C., AS DEBTOR IN POSSESSION to AMFM RADIO LICENSES, L.L.C. | Fix Delete Reply to |
| 2019-05-06 18:34:22 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2020-10-20 00:00:00 | FCC App# 1816991 | FCC received request to transfer license from AMFM RADIO LICENSES, L.L.C. to IHM LICENSES, LLC | Fix Delete Reply to |
| 2020-11-10 00:00:00 | FCC App# 1816991 | FCC approved transfer of license from AMFM RADIO LICENSES, L.L.C. to IHM LICENSES, LLC | Fix Delete Reply to |
| 2021-04-11 15:52:23 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2025-08-03 00:49:11 | editor | Updated Schedule URL to https://z98rocks.iheart.com/schedule/ | Fix Delete Reply to |
