| Date | Action |
| 05/23/2003 | License Canceled |
| 04/07/2003 | Renewal Reminder Letter Sent |
| 09/14/2002 | Administrative Update Applied |
| 12/02/2001 | License Transferred |
| 06/22/2001 | License Assigned (Full Assignment) |
| 08/13/1999 | License Converted |
| 02/14/1998 | License Renewed |
| 06/27/1997 | Internal Correction Applied |
| 06/13/1997 | Internal Correction Applied |
| 01/25/1994 | License Modified |
| 06/30/1993 | License Modified |
| 06/30/1993 | License Modified |
| 05/12/1993 | License Modified |
| 01/11/1990 | License Modified |
| 12/08/1989 | License Modified |
| 01/04/1985 | License Modified |
| 06/08/1984 | License Modified |
| 05/24/1984 | License Modified |
| 09/17/1979 | License Issued |