| Date | Action |
| 03/19/2003 | License Canceled |
| 08/14/2002 | License Renewed |
| 08/12/2002 | Renewal Reminder Letter Sent |
| 01/23/2002 | Administrative Update Applied |
| 08/10/2000 | License Assigned (Full Assignment) |
| 12/18/1999 | Administrative Update Applied |
| 11/16/1999 | Administrative Update Applied |
| 10/23/1999 | Administrative Update Applied |
| 08/14/1999 | License Converted |
| 08/06/1997 | License Renewed |
| 06/06/1996 | License Assigned (Full Assignment) |
| 11/03/1992 | License Modified |
| 04/11/1991 | License Modified |
| 03/05/1991 | License Modified |
| 05/23/1986 | License Issued |