Insight

Telecom & 5G

Post-2023 TRUE × DTAC merger reshapes Thailand's mobile market into a two-operator-plus-state structure: ~50M TRUE subs, ~47M AIS subs, ~1M NT, ~2M MVNO. 5G population coverage ~85%. NBTC 5-year no-tariff-increase window locked to 2027; virtual bank consortia (AIS, Gulf, KTB; TRUE/Ant via SCBX, CP) accelerate telecom-fintech convergence.

Last updated: April 2026

Reports in this sector

4

Market profiles

6

Cited sources

62

Primary-grade share

63%

Key statistics

Public reference figures, each linked to source-level context.

2024
~100M

Thailand mobile subscriptions

NBTC Thailand Telecommunications Market Report

FY2024
~THB 195B

AIS FY2024 revenue

ADVANC FY2024 Form 56-1

FY2024
~THB 210B

TRUE Corporation FY2024 revenue

TRUE FY2024 Form 56-1

2025
~85%

Thailand 5G population coverage

NBTC 5G coverage, deployment tracking

2024
~13M

Thailand fixed broadband subscribers

NBTC fixed broadband statistics

FY2024
~12,000

DIF fund tower inventory

DIF annual report, investor disclosures

2023-2027
2023-2027

TRUE × DTAC merger tariff window

NBTC TRUE × DTAC merger approval, conditions

Market profiles in this sector

6 free profiles tied to reports, filings, regulations, and source-backed context.

Browse Market Atlas →
Company/operator
SET:ADVANC

Advanced Info Service (AIS)

Thailand's largest mobile, fibre operator with adjacent data-centre, edge-compute assets; GULF-SingTel controlled post-2023 JV.

28 reports
Company/operator
SET:DIF

Digital Telecommunications Infrastructure Fund

Listed passive-infrastructure fund; ~12,000 telecom towers, fibre, rack space; TRUE founding anchor sponsor; FY2024 revenue ~THB 11B.

3 reports
Company/operator
SET:JASIF

JASIF Telecom Infrastructure Fund

Listed fibre-infrastructure fund; fibre-backbone assets operated by 3BB (now TRUE-3BB post-2023); FY2024 revenue ~THB 6B.

5 reports
Company/operator

National Telecom

State-owned operator post-2021 TOT, CAT merger; government-account, submarine-cable, IDC specialty; ~THB 80B revenue.

9 reports
Government

National Broadcasting and Telecommunications Commission (NBTC)

Thai telecom and broadcast regulator; administers 5G spectrum auctions, must-carry rules, and Universal Service Fund.

3 reports
Company/operator
SET:TRUE

True Corporation

Post-2023 TRUE × DTAC merger; ~50M mobile subs; FY2024 revenue ~THB 210B; CP Group, Telenor, China Mobile parents.

22 reports

Available reports

Thailand Telecom & 5G Market Intelligence

Post-2023 TRUE × DTAC merger reshapes Thailand's mobile market into a two-operator-plus-state structure: TRUE ~50M subs, AIS ~47M subs, NT ~1M, MVNOs ~2M. 5G covers ~85% population. NBTC-supervised tariff window locked 2023-2027; post-2027 is the structural question.

Thailand 5G Enterprise Monetisation Deep Dive

Thai enterprise 5G B2B revenue ~USD 1B combined. AIS Business, True Enterprise, NT. Private networks (EEC industrial, Amata, WHA), IoT, smart factory, connected vehicle.

Thailand Broadband, Fixed Line, AIS True 3BB Deep Dive

Thai fixed broadband ~13-14M subs (~50% household). AIS-3BB merger ~50%+, True Online ~30%, NT ~15%. FTTH, 5G-FWA, IPTV, bundle, leased line.

Thailand Fibre Network Investment Deep Dive

Thai fibre ~14M homes passed, ~11M FTTH subs. AIS-3BB post-2023 consolidation (42%), True Online 35%, NT 14%. JASIF fibre-rental renegotiation. THB 30-50B/yr capex.

What this report covers

Market structure, 5G coverage

NBTC subscriber data (~100M mobile, ~13M fibre); 5G population coverage ~85% end-2025; spectrum auction history 2019-2021; 2026-2027 refresh window.

Operators

Listed: TRUE Corporation (SET: TRUE, post-2023 TRUE × DTAC merger), AIS (SET: ADVANC, Gulf-Singtel consortium). Infrastructure funds: DIF (SET: DIF), JASIF (SET: JASIF). State: National Telecom (NT, post-2021 TOT+CAT merger). MVNOs, foreign-parent tier.

Regulation, convergence

Telecommunications Business Act B.E. 2544, NBTC spectrum, 5G, merger conditions (no-tariff-increase until 2027), BOT virtual-bank consortium framework, MoDES NT turnaround plan.

Full sector report

Thailand Telecom & 5G Market Intelligence

28 min read · 2026 Edition

Read report·$99
Telecom & 5G · Insight