| Date | Action |
| 05/08/2006 | Application Receipt Letter sent |
| 05/06/2006 | License Canceled |
| 09/28/2005 | Administrative Update Applied |
| 09/28/2005 | Application Receipt Letter sent |
| 04/07/2005 | License Assigned (Full Assignment) |
| 03/16/2005 | Application Receipt Letter sent |
| 09/14/2003 | License Assigned (Full Assignment) |
| 11/15/2002 | License Assigned (Full Assignment) |
| 03/14/2002 | Administrative Update Applied |
| 02/15/2002 | License Transferred |
| 05/05/2000 | License Modified |
| 08/13/1999 | License Converted |
| 04/21/1998 | License Renewed |
| 07/29/1993 | License Modified |
| 06/19/1993 | License Modified |
| 08/12/1988 | License Modified |
| 03/30/1984 | License Modified |
| 02/14/1979 | License Modified |