User blog comment:Dr. Frohman/Modern Warfare/Black Ops Crossover?/@comment-356904-20111128094510/@comment-1646362-20111128100202

I'm not sure. According to the trivia page for Price, it's: "Price is at least 49 years old due to him having saved Kamarov in a mission in 1985 and having to be over 18 years of age to join the military."

But... eh, that's a bit shaky.