| Date | Action |
| 09/30/2009 | License Canceled |
| 06/09/2009 | Internal Correction Applied |
| 06/09/2009 | Internal Correction Applied |
| 09/11/2007 | Administrative Update Applied |
| 09/10/2007 | Application receipt email sent: CORES email |
| 10/31/2000 | License Renewed |
| 05/30/2000 | License Modified |
| 08/13/1999 | License Converted |
| 05/02/1996 | Internal Correction Applied |
| 03/05/1996 | License Modified |
| 01/17/1996 | License Renewed |
| 10/11/1995 | License Modified |
| 09/12/1991 | License Modified |
| 08/16/1990 | License Modified |
| 10/06/1989 | License Modified |
| 05/24/1989 | License Modified |
| 05/09/1988 | License Modified |
| 10/11/1985 | License Modified |
| 12/07/1984 | License Modified |
| 07/29/1983 | License Modified |
| 06/13/1980 | License Modified |
| 07/16/1979 | License Issued |