| Date | Action |
| 06/12/2010 | License Status Set to Expired |
| 01/18/2010 | Renewal Reminder Letter Sent |
| 03/12/2004 | License Modified |
| 04/28/2003 | Construction/Coverage Reminder Letter Sent |
| 01/29/2002 | License Modified |
| 03/23/2000 | License Renewed |
| 01/15/2000 | Renewal Reminder Letter Sent |
| 08/13/1999 | License Converted |
| 11/12/1998 | Internal Correction Applied |
| 07/20/1998 | Administrative Update Applied |
| 01/06/1998 | Internal Correction Applied |
| 01/05/1998 | License Modified |
| 04/03/1995 | Internal Correction Applied |
| 03/29/1995 | License Renewed |
| 03/01/1990 | License Modified |
| 01/20/1990 | License Modified |
| 02/22/1985 | License Modified |
| 04/01/1980 | License Issued |