call log; call history
Refers to the list of recent calls (incoming, outgoing, missed) on a phone or communication app.
See also: 履歴 (りれき)
I looked up the number from my smartphone's call history.
Please tell me how to delete the call log.
履歴 is a broader term meaning 'history' or 'record' (e.g., browsing history, work history). 電話履歴 specifically refers to telephone call records.
Compound of 電話 (telephone) and 履歴 (history, record).