Judge of competent jurisdiction
(9) “Judge of competent jurisdiction” means— (a) a judge of a United States district court or a United States court of appeals; and (b) a judge of any court of general criminal jurisdiction of a State who is authorized by a statute of that State to enter orders authorizing interceptions of wire, oral, or electronic communications;
18 USC § 2510(9)
None identified. Default scope is assumed to be the entire title.