| Date | Action |
| 08/07/2003 | License Canceled |
| 06/12/2003 | Administrative Update Applied |
| 05/16/2003 | License Transferred |
| 04/23/2002 | Administrative Update Applied |
| 04/18/2001 | License Assigned (Full Assignment) |
| 02/14/2001 | Administrative Update Applied |
| 11/13/1999 | Administrative Update Applied |
| 11/13/1999 | Administrative Update Applied |
| 08/13/1999 | License Converted |
| 06/23/1999 | License Assigned (Full Assignment) |
| 04/01/1999 | License Renewed |
| 10/24/1995 | Internal Correction Applied |
| 10/24/1995 | License Assigned (Full Assignment) |
| 05/17/1994 | License Modified |
| 04/13/1989 | License Modified |
| 05/04/1984 | License Modified |
| 03/27/1979 | License Modified |