Uniden Marine Radio Owner's Manual page 2

Maritime Radio Services Operation
This transmitter will operate on channels/ frequencies that have
restricted use in the United States. The channel assignments
include frequencies assigned for exclusive use of the U.S. Coast
Guard, use in Canada, and use in international waters. Operation
in these frequencies without proper authorization is strictly
forbidden. For frequencies/channels that are currently for use in
the U.S. without an individual license, please contact the FCC
Call Center at 1-888-CALL-FCC.
For individuals requiring a license, such as commercial users, you should obtain
a license application from your nearest FCC field office.
Warning!