| Date | Action |
| 03/11/2004 | License Canceled |
| 03/28/2003 | Administrative Update Applied |
| 03/26/2003 | Administrative Update Applied |
| 03/15/2003 | Administrative Update Applied |
| 12/31/2002 | License Assigned (Full Assignment) |
| 08/30/2002 | License Transferred |
| 07/07/2000 | License Renewed |
| 03/25/2000 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 05/16/1995 | License Renewed |
| 06/11/1990 | License Modified |
| 06/01/1990 | License Modified |
| 06/15/1987 | License Modified |
| 06/05/1987 | License Modified |
| 05/27/1987 | License Modified |
| 11/08/1985 | License Modified |
| 10/28/1985 | License Modified |
| 10/20/1983 | License Modified |
| 10/18/1983 | License Modified |
| 10/05/1983 | License Modified |
| 10/04/1983 | License Modified |
| 09/30/1983 | License Modified |
| 01/20/1982 | License Modified |
| 05/11/1979 | License Modified |