function plt_hide_contact_page_with_click_to_call_by_mightycall_menus() {
//Hide the "MightyCall" menu.
remove_menu_page('MightyCall_Contact_Page_Settings_Manager');
}
add_action('admin_menu', 'plt_hide_contact_page_with_click_to_call_by_mightycall_menus', 11);