彼に電話をかけた

called him

→ 彼
phrase Rare #29,332
called him 彼に means “him,” 電話をかける means “to call” or literally “to make a phone call,” and た marks the past tense.
JA: 仕事が終わってから、彼に電話をかけた。
EN: I called him after work.

彼に電話をかけたいなかった

I called him, but he wasn't there.

きのう彼に電話をかけたのはだった

I was the one who called him yesterday.

東京に着くとすぐ彼に電話をかけた

As soon as I arrived in Tokyo, I called him.

昨日彼に電話をかけた

I called him yesterday.