If you like Font Awesome, you're going to love Black Tie!
             

fa-mobile · Unicode: f10b · Created: v3.0 · Categories: Web Application Icons · Aliases: fa-mobile-phone

After you get up and running, you can place Font Awesome icons just about anywhere with the <i> tag:

fa-mobile
<i class="fa fa-mobile"></i> fa-mobile

Looking for more? Check out the examples.