| Date | Description |
|---|---|
| 2021-02-11 | insert phone +1-303-893-0552 |
| 2015-09-11 | delete phone 555-487-0817 |
| 2015-06-20 | insert phone 555-487-0817 |
| 2014-01-01 | delete address 430 Franklin Village Drive, #150 Franklin, MA 02038-4007 |
| 2014-01-01 | delete fax (781) 444-4015 |
| 2014-01-01 | delete phone (781) 444-4100 |
| 2014-01-01 | update primary_contact 430 Franklin Village Drive, #150 Franklin, MA 02038-4007 => null |