| Date | Description |
|---|---|
| 2017-08-12 | delete phone 044-6050048 |
| 2017-07-14 | delete phone 91 44 60500048 |
| 2017-07-14 | insert phone 044-6050048 |
| 2015-03-11 | delete address No 73,Ist Main Road Nehru Nagar Chennai-41 India |
| 2015-03-11 | update primary_contact No 73,Ist Main Road Nehru Nagar Chennai-41 India => null |