| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1997-09-30 00:00:00 | FCC App# 253383 | FCC approved transfer of license from RADIO 840, INC. to LIGHTHOUSE PRODUCTIONS | Fix Delete Reply to |
| 1999-11-10 00:00:00 | FCC App# 400026 | FCC approved transfer of license from LIGHTHOUSE PRODUCTIONS to ALLIANCE BROADCASTING GROUP, INC. | Fix Delete Reply to |
| 2000-09-12 00:00:00 | FCC App# 505738 | FCC approved transfer of license from LIGHTHOUSE PRODUCTIONS to ALLIANCE BROADCASTING GROUP, INC., A SOUTH CAROLINA CORP. | Fix Delete Reply to |
| 2000-10-17 00:00:00 | FCC App# 582192 | FCC granted permission to Remain Silent | Fix Delete Reply to |
| 2000-11-15 00:00:00 | | Call Sign changed from WCTG to WCEO | Fix Delete Reply to |
| 2002-04-25 00:00:00 | FCC App# 597064 | FCC approved transfer of license from ALLIANCE BROADCASTING GROUP, INC. to UDEL RICHARDSON | Fix Delete Reply to |
| 2004-05-25 00:00:00 | FCC App# 676187 | License Renewed | Fix Delete Reply to |
| 2004-11-24 00:00:00 | | Call Sign changed from WCEO to WSCQ | Fix Delete Reply to |
| 2004-12-21 00:00:00 | | Call Sign changed from WSCQ to WCEO | Fix Delete Reply to |
| 2005-03-07 00:00:00 | FCC App# 1040932 | FCC approved transfer of license from EASTERN BROADCASTING GROUP, INC. to NORSAN CONSULTING AND MANAGEMENT, INC. | Fix Delete Reply to |
| 2006-10-03 00:00:00 | FCC App# 1152720 | FCC was notified license transfer is complete | Fix Delete Reply to |
| 2006-10-13 00:00:00 | FCC App# 1152772 | FCC approved transfer of license from NORSAN CONSULTING AND MANAGEMENT, INC. to NORSAN BROADCASTING WCEO, LLC | Fix Delete Reply to |
| 2011-12-03 02:06:43 | editor | Updated URL to http://larazalaraza.com/ | Fix Delete Reply to |
| 2011-12-03 02:07:06 | editor | Changed station format to Mexican Regional | Fix Delete Reply to |
| 2011-12-03 02:07:41 | editor | Updated streamingURL to http://larazalaraza.com/columbia/en-vivo.html | Fix Delete Reply to |
| 2014-09-19 11:27:51 | nerak | Station Web Site Reviewed | Fix Delete Reply to |
| 2015-08-22 21:22:42 | charlottenc | Station Homepage Title changed from La Raza 840 AM - Columbia SC to Home - La Raza 840 AM | Fix Delete Reply to |
| 2015-11-21 15:57:23 | editor | Station Homepage Title changed from Home - La Raza 840 AM to La Raza 840 AM | Fix Delete Reply to |
| 2015-11-21 16:33:28 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-05-10 01:17:04 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2016-08-17 00:00:00 | FCC App# 1746393 | FCC received request to transfer license from NORSAN BROADCASTING WCEO, LLC to 21ST CENTURY BROADCASTING, INC. | Fix Delete Reply to |
| 2016-08-17 00:00:00 | FCC App# 1735810 | FCC received request to transfer license from NORSAN BROADCASTING WCEO, LLC to 21ST CENTURY BROADCASTING, INC. | Fix Delete Reply to |
| 2016-12-07 00:00:00 | FCC App# 1735810 | FCC request to transfer license from NORSAN BROADCASTING WCEO, LLC to 21ST CENTURY BROADCASTING, INC. superceded | Fix Delete Reply to |
| 2016-12-22 00:00:00 | FCC App# 1746393 | FCC approved transfer of license from NORSAN BROADCASTING WCEO, LLC to 21ST CENTURY BROADCASTING, INC. | Fix Delete Reply to |
| 2018-07-31 20:53:26 | editor | Updated Station URL to https://larazalaraza.com/columbia/ | Fix Delete Reply to |
| 2018-11-16 00:00:00 | FCC App# 1796169 | FCC received application to Remain Silent | Fix Delete Reply to |
| 2019-03-13 02:00:53 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2020-09-13 05:13:10 | editor | Marked no longer silent | Fix Delete Reply to |
| 2024-03-25 17:29:52 | editor | Station Web Site Reviewed | Fix Delete Reply to |
| 2025-08-02 17:50:03 | editor | Updated Schedule URL to https://larazalaraza.com/columbia/ | Fix Delete Reply to |
