| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 2015-02-17 21:33:56 | editor | Updated Schedule URL to http://www.z100.com/onair/ | Fix Delete Reply to |
| 2015-02-17 21:34:06 | editor | Changed streaming URL to http://www.iheart.com/live/1469/?autoplay=true&pname=1793&campid=play_bar&cid=main.html | Fix Delete Reply to |
| 2015-03-03 06:40:59 | editor | Stream (iPad) worked while testing Elvis Duran & The Morning Show | Fix Delete Reply to |
| 2015-06-09 00:11:38 | editor | Successful Volunteer Test (Windows) - 12 Seconds | Fix Delete Reply to |
| 2015-06-09 00:11:40 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-08-10 05:15:58 | charlottenc | Station Homepage Title changed from WHTZ FM/HD to Z100 - Z100 Is New York's #1 Hit Music Station | Fix Delete Reply to |
| 2015-08-10 05:17:40 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-09-29 03:43:49 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-10-16 05:17:46 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-12-14 06:11:42 | editor | Stream (iPad) worked while testing Elvis Duran & The Morning Show | Fix Delete Reply to |
| 2016-01-05 00:00:00 | FCC App# 1622847 | License Renewed | Fix Delete Reply to |
| 2016-01-05 00:00:00 | FCC App# 1108108 | License Renewed | Fix Delete Reply to |
| 2016-10-11 06:13:57 | editor | Automated Update of homepage URL from http://www.z100.com/ to http://z100.iheart.com/ | Fix Delete Reply to |
| 2016-10-11 07:30:07 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2017-07-04 08:26:54 | editor | Station Homepage Title changed from Z100 - Z100 Is New York's #1 Hit Music Station to Z100 - Z100 Is New York's #1 Hit Music Station | Fix Delete Reply to |
| 2018-03-20 00:00:00 | FCC App# 1780775 | FCC received request to transfer license from AMFM RADIO LICENSES, L.L.C. to AMFM RADIO LICENSES, L.L.C., AS DEBTOR IN POSSESSION | Fix Delete Reply to |
| 2018-04-03 22:24:25 | editor | Station Homepage Title changed from Z100 - Z100 Is New York's #1 Hit Music Station to Z100 - New York's #1 Hit Music Station | Fix Delete Reply to |
| 2018-04-03 22:25:20 | editor | Station Format updated from Contemporary Hits to #1 Hits | Fix Delete Reply to |
| 2018-04-03 22:25:23 | editor | Station Web Site Reviewed | 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 |
| 2018-10-10 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 |
| 2019-01-05 08:22:10 | editor | Station Web Site Reviewed | 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 |
| 2019-05-04 01:50:22 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2020-08-09 00:20:13 | editor | Station Homepage Title changed from Z100 - New York's #1 Hit Music Station to Z100 - New York's #1 Hit Music Station | 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 |
| 2021-04-07 09:55:20 | editor | Station Homepage Title changed from Z100 - New York's #1 Hit Music Station to Z100 New York - New York's #1 Hit Music Station & Elvis Duran Show! | Fix Delete Reply to |
| 2025-02-27 02:49:08 | editor | Station Web Site Reviewed | Fix Delete Reply to |
