no person or entity (other than an agency or instrumentality of the United States) shall be permitted, after 1 year after
August 10, 1993, to operate a radio station utilizing a frequency that is authorized for the use of government stations pursuant to
section 902(b)(2)(A) of this title for any non-government application unless such person or entity has submitted to the NTIA proof, in a form prescribed by such manual, that such person or entity has obtained a license from the Commission; and