<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <div class="container"> <div class="row"> <button type="button" class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">Call Us</button> </div> <!-- Modal --> <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div class="modal-dialog"> <div class="modal-content"> <div class="modal-header"> <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button> <h4 class="modal-title" id="myModalLabel">Select Location</h4> </div> <div class="modal-body"> <select class="form-control" id="location-select"> <option value="">Select Location</option> <option value="tel:12341234">Nebraska</option> <option value="tel:12341234">California</option> <option value="tel:12341234">Iowa</option> </select> </div> <div class="modal-footer"> <button type="button" class="btn btn-default" data-dismiss="modal">Close</button> <a href="#" class="sr-only" id="call-btn">Call Us</a> </div> </div> </div> </div> </div>

$(document).ready(function(){ $('#location-select').on('change', function(){ var $this = $(this); var $callbtn = $('#call-btn') if ($this.val() != ""){ $callbtn.attr('href', $this.val()); window.location.href = $callbtn.attr('href'); } }) });