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Not sure which FCC license applies to you? This quick quiz will match you with the right certification in under a minute.
The FCC license you need depends on whether you operate radio equipment, maintain or repair systems, or work on vessels that require GMDSS certification.
Best for: Mariners operating marine radio equipment. Required to operate radiotelephone stations on certain vessels, including those over 300 gross tons, carrying passengers for hire, or traveling internationally.
Best for: Advanced operators and technical roles. Authorizes operation of radio equipment and allows limited adjustment and technical work on transmitters and receivers.
Best for: Operators on GMDSS-equipped vessels. Required to operate Global Maritime Distress and Safety System (GMDSS) equipment and includes operating authority of the MP.
Best for: Nearshore GMDSS operators. Allows operation of GMDSS equipment for vessels operating within approximately 20 nautical miles of shore (Sea Area A1).
Best for: Technicians and engineers. Required to repair and maintain GMDSS equipment and includes operating authority of PG and MP.
Best for: Full certification. Combines both GMDSS operation and maintenance authority, covering DO and DM privileges (and by extension PG and MP).
Best for: Radar technicians and advanced operators. Required to repair, maintain, or internally adjust ship radar equipment and must be added to a qualifying license such as PG, DM, or DB.
Still not sure which FCC license fits your situation? Use this quick comparison to find the right path based on your role and responsibilities.
| License | Best For | Choose This If You… | Element Exams Needed |
|---|---|---|---|
| Marine Radio Operator Permit (MP) | Basic operators | Need to operate marine radio equipment on certain vessels (e.g., over 300 gross tons, passenger vessels, or international voyages) | 1 |
| General Radiotelephone Operator License (PG) | Advanced operators | Need broader authority or technical knowledge for radio systems | 1, 3 |
| GMDSS Radio Operator License (DO) | GMDSS operators | Operate GMDSS equipment on regulated vessels | 1, 7 |
| Restricted GMDSS Radio Operator License (RG) | Nearshore operators | Operate GMDSS equipment within Sea Area A1 (near shore) | 1, 7R |
| GMDSS Radio Maintainer License (DM) | Technicians | Repair or maintain GMDSS equipment | 1, 3, 9 |
| GMDSS Operator/Maintainer License (DB) | Full certification | Need both operation and maintenance authority | 1, 3, 7, 9 |
| Ship Radar Endorsement | Radar specialists | Install, service, or repair marine radar equipment | 8 |
You may need an FCC commercial radio operator license if your role involves operating, maintaining, or repairing radio communication equipment on certain vessels or aircraft.
You typically need an FCC license if you:
FCC rules require that only properly licensed individuals perform specific radio operation, maintenance, and repair duties.
In many cases, a commercial FCC license is not required, especially for recreational or limited-use scenarios.
You typically do NOT need an FCC license if you:
However, requirements vary based on vessel type, size, and operation - so it’s important to confirm your specific situation.
Getting your FCC commercial radio operator license is simple. Mariners Learning System is an FCC-approved Commercial Operator License Examination Manager (COLEM), which means we can administer your exams and handle your application process.
You can complete everything online - no classroom or in-person testing required.
The FCC license you need depends on the type of radio equipment you use, the vessel or aircraft you work on, and whether your role involves operating, maintaining, or repairing communication systems.
A commercial radio operator license may be required for certain ship or aircraft radio stations, especially when operating internationally, carrying passengers for hire, using MF/HF frequencies, or working on vessels over 300 gross tons.
To qualify for most FCC commercial radio operator licenses, you must be eligible to work in the United States, be able to receive and transmit spoken messages in English, and pass the required FCC written exam element(s) for the license you are applying for.
The Marine Radio Operator Permit (MROP/MP) is commonly used for operating marine radiotelephone stations aboard certain vessels. The General Radiotelephone Operator License (GROL/PG) provides broader commercial radio authority and is often used for more technical radio communication roles.
The DO is for operating GMDSS equipment, the DM is for maintaining and repairing GMDSS equipment, and the DB combines both GMDSS operation and maintenance authority.
To qualify for a Ship Radar Endorsement, you must hold or qualify for a PG, DM, DB, T, T1, or T2 license.
Yes. In many cases, you can upgrade by passing the additional FCC exam element(s) required for the higher license.
Most FCC commercial radio operator licenses are issued for the lifetime of the holder and do not require renewal.
Yes. FCC commercial radio operator exams can be taken online through an FCC-approved Commercial Operator License Examination Manager (COLEM), which Mariners Learning System is one!
Many recreational boaters using VHF radios domestically do not need a commercial FCC operator license, but requirements depend on the vessel, equipment, and where the vessel operates.
Once you know which FCC license you need, choose the option that best fits your path. Complete packages are ideal for most students, while single element exams are available if you only need a specific FCC exam.
