| Date | Action |
| 07/31/2003 | License Canceled |
| 10/05/2001 | Administrative Update Applied |
| 10/05/2001 | Administrative Update Applied |
| 08/31/2001 | Administrative Update Applied |
| 05/09/2001 | Administrative Update Applied |
| 01/29/2001 | License Transferred |
| 08/13/1999 | License Converted |
| 07/16/1998 | License Renewed |
| 12/12/1996 | License Modified |
| 07/25/1996 | License Modified |
| 08/31/1993 | License Modified |
| 07/18/1988 | License Modified |
| 06/28/1988 | License Modified |
| 01/28/1983 | License Modified |
| 01/07/1982 | License Modified |
| 12/30/1981 | License Modified |
| 09/15/1981 | License Issued |