This article explains how to do it on an Apple and an Android device. It might be necessary to locate the specific ICCID linked to your eSIM.
Apple
- Go to Settings > General and tap About.
- Scroll down to find the ICCID. You will notice your primary ICCID and then your eSIM ICCID sat under the eSIM profile name.

Android
- Go to Settings > About phone and tap SIM Status
- Scroll to the ICCID on the display
