| Date | Action |
| 01/05/2007 | License Canceled |
| 04/20/2001 | License Assigned (Full Assignment) |
| 02/14/2001 | Administrative Update Applied |
| 11/13/1999 | Administrative Update Applied |
| 11/13/1999 | Administrative Update Applied |
| 10/29/1999 | License Renewed |
| 09/04/1999 | Generate Renewal Reminder Letter |
| 08/13/1999 | License Converted |
| 08/05/1999 | Internal Correction Applied |
| 07/21/1999 | Internal Correction Applied |
| 06/23/1999 | License Assigned (Full Assignment) |
| 06/16/1997 | Internal Correction Applied |
| 11/07/1995 | License Assigned (Full Assignment) |
| 09/29/1994 | License Modified |
| 08/23/1994 | License Modified |
| 08/22/1989 | License Modified |
| 08/21/1989 | License Modified |
| 08/04/1989 | License Modified |
| 07/17/1984 | License Modified |
| 07/13/1984 | License Modified |
| 06/26/1984 | License Modified |
| 10/17/1979 | License Modified |
| 10/17/1977 | License Modified |