Prince Of Wales
Charles received many of these titles when his mother was ruling as the Queen of the United Kingdom. However, there are some that he got before that. For one, his title Prince of Wales has been in place ever since 1301. Still, this is not something given out to all heirs.

Prince Of Wales
Appointed
In fact, the title only ever goes to the male heir apparent. When George VI was the king, this position did not go to anyone since he only had daughters and no sons. Six years after the Queen ascended the throne, Her Majesty had to appoint her firstborn son Charles as the Prince of Wales.

Appointed