“The first message sent by Morse code’s dots and dashes across a long distance traveled from Washington, D.C., to Baltimore on Friday, May 24, 1844-175 years ago.” https://buff.ly/2X4ojPA
While one no longer needs to know Code in ham radio, it is useful, ex. while passing VOR sites while flying.
To learn CW skills or brush up your knowledge, Learn CW Online is worth a look.
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