Okla. Stat. tit. 21, § 1517
Nothing herein shall apply to public service and emergency communications performed by holders of valid Federal Communications Commission radio amateur licenses without charge on the part of such licensees; provided that nothing herein shall excuse any person from compliance with lawful tariffs of any telecommunications company.
Laws 1965, SB 291, c. 137, § 3, emerg. eff. May 24, 1965.