| Date | Action |
| 05/09/2009 | License Canceled |
| 02/23/2009 | Renewal Reminder Letter Sent |
| 09/11/2007 | Administrative Update Applied |
| 09/10/2007 | Application receipt email sent: CORES email |
| 08/13/1999 | License Converted |
| 02/24/1999 | License Renewed |
| 02/14/1998 | License Modified |
| 07/05/1996 | Internal Correction Applied |
| 12/05/1994 | License Modified |
| 05/17/1994 | License Modified |
| 02/27/1992 | License Modified |
| 02/25/1992 | License Modified |
| 12/28/1987 | License Modified |
| 01/28/1983 | License Modified |
| 12/29/1981 | License Modified |
| 08/18/1981 | License Modified |