| Day | Date | Event | Type |
|---|---|---|---|
| 03/15 | 3/5/1989 | Callan Cattle Co. Est. | Founding Date |
| 05/21 | 5/21/2005 | Zhimoof | LH Birthday |
| 06/10 | 6/10/2012 | Drag Racer | LH Birthday |
| 09/09 | 9/9/2024 | Linda Pierce Callan | Birthdate |
| 10/11 | 10/11/1998 | BHF Chance | LH Birthday |
| 10/31 | 10/31/1999 | Spur of the Moment | LH Birthday |