Crossword clues for the word: TELEPHONENUMBER The word TELEPHONENUMBER has appeared as an answer to at least 7 crossword clues on different crossword puzzles. Crossword clues for TELEPHONENUMBER Showing 1 to 7 of 7 results Clue(s) "Text necessity, often" Business card datum Calling necessity Item in a certain book Oft-memorized thing Singles bar acquisition What might one call a huge sum?