| Date | Action |
| 08/03/2007 | License Canceled |
| 08/13/2004 | Administrative Update Applied |
| 08/13/2004 | Application Receipt Letter sent |
| 06/03/2004 | License Assigned (Full Assignment) |
| 05/28/2004 | Administrative Update Applied |
| 05/28/2004 | Application Receipt Letter sent |
| 08/13/1999 | License Converted |
| 01/12/1999 | License Renewed |
| 09/25/1995 | Internal Correction Applied |
| 09/19/1995 | License Modified |
| 01/31/1994 | License Modified |
| 01/24/1994 | License Modified |
| 03/08/1990 | License Modified |
| 02/02/1990 | License Modified |
| 01/27/1990 | License Modified |
| 01/22/1990 | License Modified |
| 02/22/1985 | License Modified |
| 02/14/1980 | License Issued |