| Date | Action |
| 05/23/2003 | License Canceled |
| 02/10/2003 | Renewal Reminder Letter Sent |
| 09/14/2002 | Administrative Update Applied |
| 12/02/2001 | License Transferred |
| 06/22/2001 | License Assigned (Full Assignment) |
| 05/11/2001 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 02/14/1998 | Internal Correction Applied |
| 02/14/1998 | License Renewed |
| 12/12/1996 | Internal Correction Applied |
| 05/06/1993 | License Modified |
| 04/01/1993 | License Modified |
| 06/20/1988 | License Modified |
| 06/03/1983 | License Modified |
| 02/11/1983 | License Modified |
| 01/19/1982 | License Renewed |