Do I need an MMSI number for AIS?

An MMSI number is a unique identifier assigned to a vessel. One MMSI number is assigned for all applicable VHF electronics on the vessel, such as: AIS transponder. DSC (Digital Selective Calling) Radio.

Do you need MMSI for AIS?

The MMSI # is required for ALL AIS transponders to transmit your identity over the air. If you are a US documented or registered vessel and are required to have MMSI # then you are also required to have an FCC Ship Station License & Restricted Radio Operators Permit.

How do I get an AIS MMSI number?

Mariners not required to carry a marine radio (e.g. recreational boaters) and who remain in U.S. waters can obtain an MMSI through approved organizations such as BOAT US 1-800-563-1536, U.S. Power Squadron, and Shine Micro (primarily for AIS).

How do I get a MMSI number for free?

BoatUS provides MMSI free to Members. As of September 10th, non-Members may obtain an MMSI for a fee of $25 with a complimentary one-year membership included. It should be clear that you can get your MMSI number for FREE from the the United States Power Squadrons.

What does MMSI mean on AIS?

We allocate maritime mobile service identity numbers (MMSI's) to people who own a vessel or unit that has either: digital selective calling (DSC) capable equipment. automatic identification system (AIS) units.

How to find an MMSI number

Why do I need a MMSI number?

A MMSI number (Maritime Mobile Service Identity) is a nine-digit number that identifies your boat for marine traffic monitoring systems. The unique identifier facilitates VHF communications, customs and border security, emergency response, and commercial call tracking and billing.

How do I register my AIS transponder?

AIS devices are not registered, but must be operated with an official 9-digit Maritime Mobile Service Identity (MMSI) number assigned to the vessel and its owner. To learn about, obtain, transfer or update one see our MMSI page. Encoding an AIS varies by class.

Can you use a VHF radio without a MMSI number?

No, you will need to obtain a new MMSI number from the FCC and reprogram your radio(s) with the MMSI number the FCC issues.

How long does it take to get a MMSI number?

Once you have completed the license application, it takes about 2 days for the FCC to issue the license. Your license will include a call sign and MMSI for your vessel.

What is AIS vessel Tracking?

The automatic identification system, or AIS, transmits a ship's position so that other ships are aware of its position. The International Maritime Organization and other management bodies require large ships, including many commercial fishing vessels, to broadcast their position with AIS in order to avoid collisions.

Do you need a licence for AIS?

A MMSI license allows you to use the radio equipment on board, the VHF, AIS and EPRIB may not be used without a license.

Who assigns MMSI?

When sending a DSC message the MMSI is automatically included, and you can address messages to specific vessels or groups using their MMSIs. In the UK MMSIs are assigned as a part of the ship's radio licensing. All marine VHF, MF and HF radios require the user and vessel to hold a relevant licence.

How much does an AIS system cost?

AIS receivers are built by all the major electronics manufacturers, plus a few specialty companies. Cost generally ranges between $200 and $400.

Do you need an MMSI number in Canada?

An MMSI and a radio licence are required for a Canadian registered aircraft with automated radiocommunications equipment that is used for search and rescue communications with ship and coast stations.

How do you use AIS?

Just place the chart plotter's cursor on an AIS icon, and a list of valuable information unfolds. The ship's name and radio call sign are shown. This means you can pick up a VHF and hail a specific vessel that may be posing a threat.

How can I get my MMSI number online?

A Maritime Mobile Service Identity (MMSI) is a 9-digit number used to identify a ship via radio. You can get an MMSI number by applying for a ship station license through the Federal Communications Commission (FCC).

Why do ships need AIS on board?

Why is AIS provided? It is fitted on ships for the identification of ships and navigational marks. However, it is only an aid to navigation and should not be used for collision avoidance. Vessel Traffic Services (VTS) ashore use AIS to identify, locate and monitor vessels.

Do I need a radio licence for my boat?

Do I Need A Marine VHF Licence? Anyone who uses a Marine VHF Radio needs a licence. If you are a sailor, powerboater, kayaker, angler or even a paddleboarder, you will most certainly need a marine radio.

Does DSC work without MMSI?

DSC minimizes the time necessary to establish communications, and because the initial call is made on Channel 70, this clears a lot of the DSC radio as the new USCG regulations require. You must obtain a MMSI # (Maritime Mobile Service Identity #) for your DSC radio from Boatus.com.

Does the MMSI number stay with the boat?

Unlike a phone number that stays with you when you move across town, a boat's MMSI always stays with the boat, so any subsequent owner must update the MMSI number with his or her new contact information.

How do I get a MMSI number in Canada?

You can obtain an MMSI number free-of-charge from any Industry Canada office. The application forms are also available from Industry Canada.

How do I get a MMSI number in South Africa?

Before a VHF marine radio may be purchased and/or used a ship station radio license is to be obtained from ICASA. Holders of the SRC certificate will be issued an MMSI number, (nine digit number beginning with 601 which indicates a South African vessel), together with the license.

What is the difference between Class A and Class B AIS?

Class A AIS transponders are required to have a DSC (156.525 MHz) receiver, external GPS, heading, and rate of turn indicator, and can also transmit and receive safety-related text messages. Class B AIS transponders operate using Carrier-Sense TDMA (CSTDMA) broadcast mode and transmit at a power level of 2 watts.

What is the difference between MMSI and IMO?

The IMO number consists of the three letters "IMO" followed by a seven-digit number and is never reassigned to another ship. The MMSI number (Maritime Mobile Service Identity) is a unique nine-digit number for identifying a ship.