Updated: Dec 9, 2025 | Source: 2022-2026 Question Pool | Topic: T1D
T1D01T1D

With which countries are FCC-licensed amateur radio stations prohibited from exchanging communications?

Deep Dive: T1D01

The correct answer is A: Any country whose administration has notified the International Telecommunication Union (ITU) that it objects to such communications. According to FCC Part 97.111, FCC-licensed amateur stations are prohibited from exchanging communications with countries that have formally notified the ITU of their objection to amateur radio communications. The ITU (International Telecommunication Union) is the United Nations agency responsible for international telecommunications regulations. When a country's administration (its telecommunications regulatory authority) formally notifies the ITU that it objects to amateur radio communications, U.S. amateurs must respect that prohibition. This is a matter of international law and treaty obligations. The prohibition is not based on ARRL or IARU decisions, but on official ITU notifications from national administrations.

Why Other Answers Are Wrong

Option B: Incorrect. The ARRL (American Radio Relay League) is a private organization and does not have the authority to prohibit communications. Only official ITU notifications from national administrations create such prohibitions. Option C: Incorrect. The IARU (International Amateur Radio Union) is an international organization but does not have the authority to ban communications. Only ITU notifications from national administrations are binding. Option D: Incorrect. The ARRL cannot ban communications. Only official ITU notifications from national administrations create legal prohibitions.

Exam Tip

Prohibited countries = ITU notifications. Remember: Only countries that have officially notified the ITU of their objection create a prohibition. ARRL and IARU don't have this authority.

Memory Aid

**P**rohibited = **I**TU **N**otification (think 'P = IN')

Real-World Example

You're operating on 20 meters and hear a strong signal from a country that has formally notified the ITU that it objects to amateur radio communications with the United States. Even though the signal is clear and the other operator seems friendly, you must not respond or attempt to make contact. The prohibition is based on official ITU notification, not on signal quality or operator friendliness.

Source & Coverage

Question Pool: 2022-2026 Question Pool

Subelement: T1D

Reference: FCC Part 97.111

Key Concepts

FCC Part 97.111 ITU International communications Prohibited countries

Verified Content

Question from the official FCC Technician Class pool. Explanation reviewed by licensed amateur radio operators and mapped to the T1D topic.