FCC Registration Number (FRN)
Very important is that you need a US postal address for receiving letters from the FCC. This postal address can be the home of a friend, family or a company or one of the mailing services like USA2Me.com.
You need a FCC Registration Number (FRN) from the FCC first. You can get one from the FCC's Commission Registration System (CORES) and you will also supplied with a password.
To register follow this link: https://apps.fcc.gov/coresWeb/publicHome.do
Click on register and then select "An individual" and "Yes" for a US postal address.
If you use a postal address of a contact person then you have to name the contact person like "c/o Carl Muller" before the street name, seperated with a comma.
Please notice that you need your FRN and the password for the FCC Universal License System to manage and download you license after the exam.