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The National Football League (NFL) is a professional American football league consisting of 32 teams, divided equally between the National Football Conference (NFC) and the American Football Conference (AFC).
I can't seem to find an answer to this question . I don't mean how many division I+IIteams. I mean how many football teams are there AT ALL POSSIBLE levels. If you go on the NCAA's site and search for all football teams, regardless of division, you get 663 teams.