While Reese Witherspoon's personal phone number is not public information, you can reach her by phone through her representatives by calling her agency CAA at u003ca href=u0022tel:+1 424 288 2000u0022 target=u0022_blanku0022 rel=u0022noreferrer noopeneru0022u003e+1 424 288 2000u003c/au003e.