Developer
If you want to use some icon too:
<a href="tel:1-123-4567"><i class="fa fa-phone" style="font-size:22px; padding-right: 5px;"></i>Call me</a>
<br />
<a href="mailto:me@example.com"><i class="fa fa-envelope-o" style="font-size:20px;padding-right: 5px;"></i>Email Me</a>