If you want to view your call history on iPhone, you can open the Phone app and view the "Recents" tab.
The Phone app on iPhone when upgraded to iOS 18 has been updated with a call history search feature. Below are instructions for searching call history on iPhone.
Whether you’re tidying up your digital life, preserving privacy, or just tired of seeing a cluttered call log, knowing how to delete all recent calls on your iPhone is a small but helpful task.