| Date | Action |
| 02/21/2002 | License Canceled |
| 04/21/2000 | Administrative Update Applied |
| 04/20/2000 | License Renewed |
| 04/10/2000 | License Cancellation Reversed |
| 02/18/2000 | Internal Correction Applied |
| 01/15/2000 | License Canceled |
| 11/13/1999 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 10/14/1997 | Internal Correction Applied |
| 10/09/1997 | License Assigned (Full Assignment) |
| 10/06/1995 | License Modified |
| 02/08/1995 | License Renewed |
| 08/09/1990 | License Modified |
| 07/03/1990 | License Modified |
| 08/30/1985 | License Modified |
| 01/21/1982 | License Modified |
| 09/10/1980 | License Modified |
| 06/24/1977 | License Renewed |