A Cadet will not appear in this list if his telephone number and/or email address is not in the database
Normal calls, including WhatsApp, work only on mobile devices. However, emails can be sent on all devices (You will need the login information)

How you add telephone number and email address of a cadet in the databank
1. Use “Go To Cadet/Cadet No” from the start page
2. Click on “Read More And Update”
3. Click “Update These Information” (You will need the login information; one time per session)
4. Write/put mobile number (with correct country code) in the “Mobile” field and email address in the “Email” field
5. Save