| Date | Action |
| 11/20/2003 | License Canceled |
| 10/16/2002 | Administrative Update Applied |
| 09/13/2002 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 10/23/1998 | License Renewed |
| 07/20/1998 | Internal Correction Applied |
| 01/06/1998 | Internal Correction Applied |
| 05/10/1994 | License Modified |
| 04/28/1992 | License Modified |
| 08/22/1991 | License Modified |
| 12/20/1990 | License Modified |
| 12/19/1986 | License Modified |
| 12/12/1986 | License Modified |
| 05/25/1984 | License Modified |
| 05/15/1984 | License Modified |
| 04/05/1984 | License Modified |
| 05/26/1983 | License Modified |
| 03/25/1982 | License Issued |