| Date | Action |
| 02/23/2005 | License Canceled |
| 02/22/2002 | License Assigned (Full Assignment) |
| 09/26/2000 | License Renewed |
| 05/07/2000 | Renewal Reminder Letter Sent |
| 05/01/2000 | License Modified |
| 12/17/1999 | Administrative Update Applied |
| 12/17/1999 | Administrative Update Applied |
| 12/07/1999 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 02/01/1999 | Application Granted |
| 07/07/1998 | License Modified |
| 04/07/1998 | Administrative Update Applied |
| 11/06/1997 | License Renewed |
| 11/22/1989 | License Modified |
| 04/03/1987 | License Modified |
| 07/28/1985 | License Modified |
| 07/18/1985 | License Modified |
| 12/27/1984 | Application Granted |