by YouMail, Inc
Download this app if: you want free caller-ID and call blocking
Know exactly who is calling or texting you - even when they’re not in your address book. WhoAreYou is a completely FREE visual Caller ID, Call Blocker, and Text Blocker.
* See a name, visual picture, city and state on almost every call and text.
* Use it as a call filter and call blocker to...
Keep informed — A good free solution for caller ID and it also offers the ability to block calls. However, it really needs to integrate directly with your dialer to be of use.