This post is for those who has knowledge about HTML and jQuery. I am sharing the code directly here, If you have any question or facing similar issue, feel free to ask question in comments section
<script>
jQuery(document).ready(function(){
var params = new window.URLSearchParams(window.location.search);
console.log(params.get('assigned_to'));
var coach=params.get('assigned_to');
if (coach.toLowerCase().indexOf("terry") >= 0){
var terryNumber='(832)xxx-xxxx';
jQuery("div#call a").text(terryNumber);
jQuery("div#call a").attr("href", "tel:"+terryNumber);
}
else if(coach.toLowerCase().indexOf("paul") >= 0){
var jimNumber='(760)xxxx-xxxx';
jQuery("div#call a").text(jimNumber);
jQuery("div#call a").attr("href", "tel:"+jimNumber);
}
else if(coach.toLowerCase().indexOf("newname") >= 0){
var newnameNumber='(760)xxx-xxxx';
jQuery("div#call a").text(newnameNumber);
jQuery("div#call a").attr("href", "tel:"+newnameNumber);
}
});
</script>
All About Basic 