Crossword clues for the word: CALLSIN The word CALLSIN has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for CALLSIN Showing 1 to 7 of 7 results Clue(s) "Checks for messages, perhaps" "Collects, as bets" "Touches base, so to speak" Phones a radio show: 2 wds. Reports by phone Requests repayment of Submits, as a phone report