How to erase calls from Apple Watch?

Sure, here are the steps on how to erase calls from an Apple Watch that is on a standalone plan:

1. Open the Phone app on your Apple Watch.
2. Tap on Recents.
3. Swipe left on the call that you want to delete.
4. Tap on Delete.
5. Tap on Delete Call to confirm.

You can also erase all calls at once by following these steps:

• Open the Phone app on your Apple Watch.
• Tap on Recents.
• Swipe up from the bottom of the screen.
• Tap on Clear All.
• Tap on Clear All Calls to confirm.

Please note that if you have a cellular Apple Watch, you will need to erase the calls from both your iPhone and your Apple Watch. To do this, follow the steps above on both devices.

I hope this helps!