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Spectrum database/ Markets/Thailand
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Thailand

Regulator: NBTC

Data updated: 2026-07

Operator spectrum share

Operator spectrum shareAIS 200 MHz (42.6%)True Corp 180 MHz (38.3%)National Telecom 90 MHz (19.1%)470MHz
AIS 200 MHz · 43%True Corp 180 MHz · 38%National Telecom 90 MHz · 19%

Licences by operator and band

OperatorBand DuplexMHz (one direction)
AIS700 MHz (Band 28)FDD2×10
True Corp700 MHz (Band 28)FDD2×10
AIS900 MHz (Band 8)FDD2×10
AIS1800 MHz (Band 3)FDD2×20
National Telecom1800 MHz (Band 3)FDD2×10
True Corp1800 MHz (Band 3)FDD2×30
AIS2100 MHz (Band 1)FDD2×20
True Corp2100 MHz (Band 1)FDD2×20
AIS2300 MHz TDD (Band 40)TDD40
National Telecom2300 MHz TDD (Band 40)TDD20
True Corp2300 MHz TDD (Band 40)TDD20
AIS3.4–3.8 GHz C-band (n78)TDD100
National Telecom3.4–3.8 GHz C-band (n78)TDD60
True Corp3.4–3.8 GHz C-band (n78)TDD100

Band plans

Charts are proportional layouts of each operator's holding within the band.

Low band plans (<1 GHz)

700 MHz (Band 28) 3GPP B28 · FDD
700 MHz (Band 28) band planAIS 10 MHz (758–780 MHz)AIS 10True Corp 10 MHz (780–803 MHz)True Corp 10AIS 10 MHz (758–780 MHz)AIS 10True Corp 10 MHz (780–803 MHz)True Corp 10DL 758–803 MHzUL 703–748 MHz
AIS 10 MHzTrue Corp 10 MHz
900 MHz (Band 8) 3GPP B8 · FDD
900 MHz (Band 8) band planAIS 10 MHz (925–960 MHz)AIS 10AIS 10 MHz (925–960 MHz)AIS 10DL 925–960 MHzUL 880–915 MHz
AIS 10 MHz

Mid band plans (1–3 GHz)

1800 MHz (Band 3) 3GPP B3 · FDD
1800 MHz (Band 3) band planAIS 20 MHz (1805–1830 MHz)AIS 20True Corp 30 MHz (1830–1868 MHz)True Corp 30National Telecom 10 MHz (1868–1880 MHz)National Telecom 10AIS 20 MHz (1805–1830 MHz)AIS 20True Corp 30 MHz (1830–1868 MHz)True Corp 30National Telecom 10 MHz (1868–1880 MHz)National Telecom 10DL 1805–1880 MHzUL 1710–1785 MHz
AIS 20 MHzTrue Corp 30 MHzNational Telecom 10 MHz
2100 MHz (Band 1) 3GPP B1 · FDD
2100 MHz (Band 1) band planAIS 20 MHz (2110–2140 MHz)AIS 20True Corp 20 MHz (2140–2170 MHz)True Corp 20AIS 20 MHz (2110–2140 MHz)AIS 20True Corp 20 MHz (2140–2170 MHz)True Corp 20DL 2110–2170 MHzUL 1920–1980 MHz
AIS 20 MHzTrue Corp 20 MHz
2300 MHz TDD (Band 40) 3GPP B40 · TDD
2300 MHz TDD (Band 40) band planAIS 40 MHz (2300–2350 MHz)AIS 40True Corp 20 MHz (2350–2375 MHz)True Corp 20National Telecom 20 MHz (2375–2400 MHz)National Telecom 202300–2400 MHz
AIS 40 MHzTrue Corp 20 MHzNational Telecom 20 MHz

High band plans (>3 GHz)

3.4–3.8 GHz C-band (n78) 3GPP n78 · TDD
3.4–3.8 GHz C-band (n78) band planAIS 100 MHz (3300–3492 MHz)AIS 100True Corp 100 MHz (3492–3685 MHz)True Corp 100National Telecom 60 MHz (3685–3800 MHz)National Telecom 603300–3800 MHz
AIS 100 MHzTrue Corp 100 MHzNational Telecom 60 MHz

Auctions and market events

YearEventWinners / notes
2022True–DTAC merger approved; spectrum consolidatedTrue Corporation

Other markets in this region

🇨🇳 China🇯🇵 Japan🇰🇷 South Korea🇮🇳 India🇸🇬 Singapore🇲🇾 Malaysia🇮🇩 Indonesia
Data is compiled from public regulator and operator sources and is indicative. Band-plan charts are proportional layouts unless marked as exact blocks. Always verify against the regulator's official publication before commercial use.