| Date | Action |
| 08/06/2004 | License Canceled |
| 06/17/2003 | Administrative Update Applied |
| 05/14/2003 | Administrative Update Applied |
| 03/13/2001 | License Renewed |
| 11/13/2000 | Renewal Reminder Letter Sent |
| 10/14/2000 | Authorization Printed |
| 10/13/2000 | Internal Correction Applied |
| 10/11/2000 | License Modified |
| 08/14/1999 | License Converted |
| 03/29/1999 | Internal Correction Applied |
| 02/26/1996 | License Assigned (Full Assignment) |
| 02/27/1995 | License Modified |
| 01/31/1994 | License Modified |
| 09/17/1993 | License Modified |
| 08/05/1993 | License Modified |
| 02/14/1992 | License Assigned (Full Assignment) |
| 10/24/1991 | License Modified |
| 04/26/1991 | License Modified |
| 04/25/1991 | License Renewed |
| 01/25/1989 | License Modified |
| 10/19/1988 | License Modified |
| 05/24/1988 | License Modified |
| 08/12/1986 | License Modified |
| 07/28/1986 | License Modified |
| 11/09/1984 | Application Granted |