What privileges are authorized in the U.S. to persons holding an amateur service license granted by the government of Canada?

  1. None, they must obtain a U.S. license
  2. All privileges of the Amateur Extra Class license
  3. The operating terms and conditions of the Canadian amateur service license, not to exceed U.S. Amateur Extra Class license privileges
  4. Full privileges, up to and including those of the Amateur Extra Class license, on the 80, 40, 20, 15, and 10 meter bands