Telephone: (0312) 417 11 24
E-mail: outgoing@gsm.org.tr
GSM office is located at Kocatepe Mahallesi, Bayındır-2 Sk. No:45, 06650 Çankaya/Ankara
Opening hours: Monday – Saturday: 9:30 – 18:00
Sunday: closed
Telephone: (0312) 417 11 24
E-mail: outgoing@gsm.org.tr
GSM office is located at Kocatepe Mahallesi, Bayındır-2 Sk. No:45, 06650 Çankaya/Ankara
Opening hours: Monday – Saturday: 9:30 – 18:00
Sunday: closed
