| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 1980-11-17 00:00:00 | FCC App# 22357 | License Renewed | Reply to |
| 1982-06-02 00:00:00 | FCC App# 33770 | FCC approved station to begin licensed operation | Reply to |
| 1983-11-16 00:00:00 | FCC App# 59692 | License Renewed | Reply to |
| 1983-12-16 00:00:00 | | Call Sign changed from KLHT to KYA | Reply to |
| 1991-03-01 00:00:00 | FCC App# 150317 | FCC approved station to begin licensed operation | Reply to |
| 1994-04-22 00:00:00 | | Call Sign changed from KYA to KYCY | Reply to |
| 1997-07-01 00:00:00 | | Call Sign changed from KYCY to KYCY | Reply to |
| 1998-01-28 00:00:00 | FCC App# 251214 | License Renewed | Reply to |
| 2003-09-05 00:00:00 | | Call Sign changed from KKWV to KBAY | Reply to |
| 2004-11-05 00:00:00 | | Call Sign changed from KBAA to KRZZ | Reply to |
| 2004-12-07 00:00:00 | FCC App# 1019237 | FCC approved transfer of license from INFINITY BROADCASTING CORP. OF SAN FRANCISCO to SBS BAY AREA, LLC | Reply to |
| 2011-06-07 19:06:35 | editor | Updated Station URL to http://www.yosoyraza.com/ | Reply to |
| 2015-08-28 06:18:45 | charlottenc | Changed streaming URL to http://lamusica.com/sbsplayer-larazasf.php | Reply to |
| 2020-10-07 02:42:06 | editor | Station Homepage Title changed from yosoyraza - San Francisco, San Jose California, La Estación de los Madrazos - Al Aire con El Terrible, Chikilin, El Compa Gil, El Barzon to La Raza 93.3 KRZZ, San Francisco | Solo Idolos Con Música De Calidad | Radio | LaMusica | Reply to |
