 <p>The formatted phone number displayed in the infoWindow is returned in the <a href="https://developers.google.com/maps/documentation/javascript/places#place_details_responses" rel="nofollow">placeDetails response</a>, which happens when the marker is clicked, it isn't available in the <a href="https://developers.google.com/maps/documentation/javascript/places#place_search_responses" rel="nofollow">nearbySearch response</a>, which is used to create the sidebar. </p>