Yes . His codename was Napoleon.
Eleanor Roosevelt was known as Rover.
Barack Obama's Secret Service code name is Renegade.
No you need not take the particular service
So people can't give codes away so the codes aren't exclusive.
As with most REAL (not TV) law enforcement officers, not very often.
Harry S Truman Call signs issued by White House Communications Agency (WHCA) and used by USSS
White House Communications Agency issues call signs for USSS to use. General was the code name for Harry S. Truman.
Code words of the Secret Service are ambiguous words, many of which are used to refer to U.S. presidents. They are not known to the general public.
Frank Sinatra was codenamed Napoleon.
That would be a secret...
Louie Eleanor was Rover White House Communications Agency issues radio "call signs' for Presidents and places
Providence and Scorecard
The duration of Code of the Secret Service is 3480.0 seconds.