| Relationships | Role | Relationship Start | Relationship End |
| First National Bank & Trust Company Of Mcalester | Parent | 11/11/2016 | |
| Wilburton State Bank | Parent | 6/30/2007 | 11/10/2016 |
| Wilburton State Bank | Parent | 12/29/1983 | 6/29/2007 |
| Relationships | Role | Relationship Start | Relationship End |
| First National Bank & Trust Company Of Mcalester | Parent | 11/11/2016 | |
| Wilburton State Bank | Parent | 6/30/2007 | 11/10/2016 |
| Wilburton State Bank | Parent | 12/29/1983 | 6/29/2007 |