This article explains how to view the list of blocked numbers on Android. These instructions are primarily for Google Pixel and Samsung Galaxy phones, but these steps should work similarly on other devices.
How to View All Blocked Numbers on Android
There are several ways to view the list of blocked phone numbers on your Android phone, but the easiest method is through the Contacts app, at least on a Pixel.
Open the Contacts app.
Tap Restore and manage at the bottom.