Awwww ... any woman in your situation would be deeply hurt by what he's done
There are many ways that you cite he has changed his actions from the past; which is a positive thing and a huge shame that he had a monumental slip up in his ways. Drunk or not ...
I hope he's deleted and blocked any unsavoury contacts (because I was wondering what on earth he had her number on his phone for in the first place .... )