Sentence examples for called him up from inspiring English sources

The phrase "called him up" is correct and commonly used in written English.
It is a phrasal verb that means to make a phone call to someone. Here is an example: I called him up last night to discuss the project we are working on together. Other examples: - She called him up to apologize for her behavior. - He always forgets to call his parents, so I reminded him to call them up today. - The customer called the company up to complain about the faulty product. - We should call up our friends and invite them to the party.