one click to call html code code example
Example 1: html telephone link
<a href="tel:1234657890">Call (123)456-7890</a>
Example 2: link to call a phone number
<a href="tel:123-456-7890">CLICK TO CALL</a>
<a href="tel:1234657890">Call (123)456-7890</a>
<a href="tel:123-456-7890">CLICK TO CALL</a>