Okla. Stat. tit. 18, § 18-381.24
Change of office location - Change of name
No association shall move its main office or branch office, or
change its name except with permission granted by order of the State
Oklahoma Statutes - Title 18. Corporations Page 33
Banking Commissioner. In the event permission is granted to move
the main office to a town or city other than that named in the
certificate of incorporation of the association, or to change the
name, an amended certificate of incorporation shall be filed.