Crossword clues for the word: KDKA The word KDKA has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for KDKA Showing 1 to 8 of 8 results Clue(s) "First commercial U.S. radio station, located in Pittsburgh" "Pittsburgh radio station since 1920, said to be the world's first" America's first commercial radio station America's first radio station First radio station Longtime Pittsburgh radio station Pioneering Pittsburgh radio station Pioneering U.S. radio station