The only way to make a phone call to a cruise ship is to go through the communication provider onboard. For example http://www.dialaship.com will work for some of the most popular cruise lines in the World (Carnival, Royal Caribbean, Norwegian Cruise line, Holland America, Princess and many more...See the website for a full list).
they call their ship SHE
A stop for a ship is called a port of call. A cruise ship might be said to make a stopover (or port call) at a port of call.
a ship maker.
a ship maker.
a ship sinker
Call at a port.
It's called the crew of the ship.
The stern is the back end of a ship.
A ship on its first voyage is a ship that is on its maiden voyage.
The Helm or the ships wheel.
People who travel by ship are called Passengers.
It is the 'Ship's Log'.