Communication

CUSTOMER SERVICE

For all customer complaints, issues, requests, and suggestions, you can call the number below:
444 1 444

HOSTING / INTERNET SERVICE PROVIDER
TTNET Inc.

Gayrettepe Mah. Vefa Bayırı Street No:2, 16th Floor
Beşiktaş, Istanbul

Phone: +90 212 306 10 00
Fax: +90 212 306 10 10
Customer Service: 444 1 444

Website: www.turktelekom.com.tr
E-mail: iletisim@turktelekom.com.tr

Tax ID: 8590491872 (Boğaziçi Corporate Tax Office)

Yeşilırmak Street No:16, Demirtepe 06430 ANKARA
www.btk.gov.tr