How can I contact your Customer Service? You can reach us by calling our call center at +90 850 755 55 55 or by filling out the form on our help pages. Our call center is operational between the hours 10:00/17:00 every day of the week. Related articles I want to cancel my tickets. What should I do? Izmir Biletix Retail Outlets Ankara Biletix Retail Outlets How can I buy ticket through Biletix? Can I change my seats?