I know Oklahoma has 19 4X Champs:
4-Time State Champions ( 19 Four-Timers )
Mike Bizzle (130) Cascia Hall 2002-2005
Ryan Henning (135) Tuttle 2001-2004
Brandon Tucker (112) Broken Arrow 2000-2003
Derrick Fleenor (119) El Reno 1999-2002
Teyon Ware (135) Edmond North 1999-2002
Clark Shouse (140) Morrison 1997-2000
Matt Grice (152) Harrah 1997-2000
Matt Bean (145) Mustang 1996-1999
Shane Roller (160) Bixby 1995-1998
Jeff Henning (171) Tuttle 1995-1998
Michael Lightner (130) Marlow 1993-1996
Steve Elkins (142) Madill 1992-1995
Jerry Best (136) Chandler 1988-1991
T. J. Jaworsky (123) Edmond 1987-1990
Kyle Rosebure (136) McAlester 1984-1987
Todd Chesbro (157) Stillwater 1984-1987
Kenny Monday (141) Tulsa Washington 1977-1980
Cecil Beisel (HWT) Perry 1975-1978
Leonard Shelton (HWT) Ponca City 1937-1940
When I went to HS at Putnam City, OK, they had two, pretty much back to back with Beisel and Monday. They were the first ones in 35 years.
Ryan, Jared, and Jeff Henning combined for 11 state titles with Jared being a 3 time champion.