Nether one of them called Trump. Those phone calls Trump was bragging about receiving didn't happen, but the conversions did happen in person though so that much is true.

https://www.nytimes.com/2017/08/02/us/politics/those-calls-to-trump-white-house-admits-they-didnt-happen.html

http://abcnews.go.com/US/boy-scouts-deny-leaders-called-trump-congratulate-jamboree/story?id=48991194