Template:Call sign/doc

Purpose
Use the ship's Maritime call sign to create a link to Marinetraffic.com where the ship's movements can be tracked. This template also adds the article to Category:Maritime call sign.

This template is intended to be used in the Ship identification field in Infobox ship career.

Usage
The only parameter in the template is the ship's call sign:

Example: for the article on Norwegian Escape,  results in.