Here are the possible solutions for first radio code word clue
Answer
Clue
Relevancy
alfa
Clue
First radio code word?
Radio code word
Definition
(Arabic) a North African esparto grass, also HALFA
fun
Clue
First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f
Definition
to act playfully
alfas
Clue
First radio code words
Definition
ALFA, (Arabic) a North African esparto grass, also HALFA