WhoCall: Spam Block is a free Android application developed by washingtonn52036 that aims to block unwanted calls to specified numbers. This app works as a cell phone number tracker, a dialing tool, and a caller ID tool. WhoCall: Spam Block has powerful features for call protection, including identifying spam calls in real-time, reading user comments about the caller, and providing real-time spam and scammer alerts.

One of the best features of WhoCall: Spam Block is the ability to identify unknown callers and show the real name of the caller. With this app, users can easily identify calls and track phone numbers. Additionally, WhoCall: Spam Block offers call blocking to protect users from unwanted calls. Overall, WhoCall: Spam Block is a useful tool for anyone looking for call protection on their Android device.