Unbounce - Adwords Call tracking - Clickable button links backup - See full instructions here: http://documentation.unbounce.com/hc/en-us/articles/203509834

ubcalltrackingbuttonlinks.html

<script>
  var callButtons = [];
  callButtons.push("#lp-pom-button-12");

  var buttonCallback = function(formatted_number, unformatted_number) {
    for(var i in callButtons) {
      // Change clkn to clkg if you are tracking your links as Unbounce conversion goals
      $(callButtons[i]).attr("href", "clkn/tel/" + unformatted_number);
      $(callButtons[i] + " span").text(formatted_number);
    }   
  };
</script>

<script>
  $(function(){
  _googWcmGet(buttonCallback, '1-800-123-4567')
  });
</script>