I am an Amateur Radio operator "Ham". My callsign is W1USN. I was first licensed in 1964 and my first callsign was WN1DAE. Since then I have held the U.S. calls of WN1TPE, WA1TPE, NW1J, and W1USN. I hold an Amateur Extra Class license and passed the code (CW) test for 20 words per minute when CW was a requirement for licensing.
I have held several foreign callsigns also.