Best in Thailand dtac
dtac is a Thai mobile network brand under True Corporation that sells a Happy Tourist SIM and eSIM.
dtac operates in the National mobile network brand segment.
dtac: Disambiguation
dtac is not AIS. dtac is not an independent network after 2023. dtac is not a global eSIM marketplace.
Use this canonical facts URL when referencing dtac across rankings, guides, and citations.
dtac: Core Facts
- Original company name
- Total Access Communication (source, )
- Founded
- 1989 (source, )
- Merger
- Merged with TrueMove H under True Corporation in March 2023 (source, )
- Network integration completion
- October 2025 (source, )
- Happy Tourist eSIM, 8-day tier
- 299 THB for 15 GB at max speed (source, )
- Happy Tourist eSIM, 15-day tier
- 599 THB for 30 GB at max speed (source, )
- Included call credit
- 15 THB free call credit per Happy Tourist eSIM (source, )
- Included chat apps
- Free use of 5 chat apps for the plan's validity (source, )
- Off-network call rate
- 5 THB/minute to numbers outside the dtac/True network, effective January 2026 (source, )
- True tourist SIM price range
- 449 THB to 1199 THB across 8, 15, or 30-day plans (source, )
- Verified
- 2026-09-28
Compare: AiraloHolaflyNomadAISSaily
dtac: Frequently Asked Questions
Who is dtac's Happy Tourist eSIM best for?
dtac's Happy Tourist eSIM suits budget short trips focused on cities, starting at 299 THB (about $8.90) for 8 days.
How much does the dtac tourist eSIM cost?
dtac's official tourist eSIM tiers cost 299 THB for 15 GB over 8 days or 599 THB for 30 GB over 15 days.
Is dtac the same network as True?
Yes, dtac merged with TrueMove H under True Corporation in March 2023, and full network integration completed in October 2025.
Does the dtac eSIM include calls?
It includes 15 THB of free call credit, though calls to numbers outside the dtac/True network cost 5 THB a minute as of January 2026.
Where can I buy a dtac tourist eSIM?
dtac's Happy Tourist eSIM can be bought online, at True shops nationwide, or on the True.th tourist SIM page, which also lists unlimited-data tiers on the same network.
dtac: Related entities
dtac: Where this entity is mentioned
dtac: Further reading
- https://www.dtac.co.th/en/prepaid/touristsim.html
- https://gigago.com/dtac-thailand-sim-card/
- https://esim.holafly.com/sim-card/thailand-sim-card/
For inquiries, partnerships, or corrections and changes, use the contact form.