He obeyed without hesitation and without questioning it (Genesis ch.12).
To Canaan (Genesis ch.12).
"Here I am."
Abraham
It is called the "Covenant"-- the promise Abraham made with God, and God made with Abraham.
God called Abraham righteous because of his faith and obedience. Abraham trusted in God's promises, demonstrated by his willingness to leave his homeland and obey God's commands, such as when he was prepared to sacrifice his son Isaac. This faith and obedience showed Abraham's righteousness before God.
God, Abraham and Moses are all still called by their names. Only Jacob's name was changed and he is now called Israel.
Abraham lived in Ur first and then Haran before he was called by God. The story can be found in Genesis 11:31.
Abraham single-handedly opposed the ubiquitous idolatry of Nimrod. Wherever he went, he taught about the One God; so much so that he was revered as a Prince of God (Genesis ch.23). This act of public teaching is what is meant by "he called out in the name of the Lord" (Genesis ch.12). Abraham's fear of God was unparalled (Genesis ch.22).
Most usually think of Moses, but God also called Abraham His friend. (Isa 41:8)
Abraham took his son Isaac to Mount Morahi to sacrifice him ,as god ordered it.
Abraham (or as he was called before God changed his name: Abram)
Abraham
No, I don't believe he was, it was God who called him to leave his family. This is what I believe is stated in the Bible. It does not state that he moved about before God called him.