# TOT Fiber https://subger.com/en/service/tot-fiber Category: Internet Providers · Pricing verified: 2026-03-16 ## TOT Fiber TOT Fiber is operated by National Telecom Public Company Limited (NT, formed 2021 from TOT + CAT merger), headquartered in Bangkok, Thailand and founded in 1954 (TOT origins); fibre service from 2010s. 2024-2026: 2025-2026, TOT Fiber's differentiator is the integration into NT (National Telecom) after the 2021 TOT+CAT merger, giving customers consolidated billing and a broader product portfolio against AIS Fibre, True Online and 3BB. Features: - FTTH fibre broadband across Thailand under the NT brand (post-merger) - Modem/ONU included with installation - IPv4 + IPv6 dual-stack support - Voice landline add-on - Customer support in Thai by phone and retail centres Pricing tiers (THB): - 100/50 Mbps: 590/mo - 200/100 Mbps: 690/mo - 500/300 Mbps: 890/mo Links: - Overview: https://subger.com/en/service/tot-fiber — Machine-readable summary for AI search engines. Full page: https://subger.com/en/service/tot-fiber