Turk-Telecom
Turkey
★★★ Verified
Customer:
9333
Türk Telekom (formerly Avea, rebranded 2016, parent: Türk Telekom Group) is Turkey's third-largest mobile operator, integrated fixed+mobile+broadband+IPTV. Weakest coverage among three (Turkcell > Vodafone > Türk Telekom). Offers 2G (900/1800MHz), 3G (2100MHz), 4G LTE (commercial 2016), 5G NR (deploying 2026) services. Won 700MHz 2x10MHz + 3.5GHz 120MHz in 2025 5G spectrum auction (mid-capacity of three). Budget-oriented pricing, suited for cost-conscious tourists. Main USSD: *100# for balance + bundle main menu, 9333 IVR for customer service + balance, Türk Telekom App for full management. Customer service: 9333 (on-net IVR). Country code +90.
USSD codes by category
3 codesBalance Enquiry 1 codes ▾
*123#
Check balance
Data Packs 1 codes ▾
*122#
Check data balance
Other 1 codes ▾
*100#
Main menu