“Kind of number on an old business card” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.FAX is the answer to the New York Times crossword clue “Kind of number on an old business card”. It was last seen in the puzzle of February 16, 2026, where it runs at 21 Down and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.