Asia · DX entity · DXCC 387

Thailand

Thailand is a DX entity in Asia, in CQ zone 26 and ITU zone 49. Its primary prefix is HS.

Flag of Thailand.

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Figure 1. Thailand and its provinces, with neighbouring land in grey. Hover for names; scroll to zoom. Boundaries: Natural Earth, Admin 0 Map Subunits and Admin 1 States and Provinces, 1:10m, version 5.1.2 (13 May 2022), public domain, retrieved 2026-10-15. https://www.naturalearthdata.com/. DX entity boundaries assembled by The DX Atlas Project from the sources named, one recipe row per DXCC entity (subunits matched, merged, split by box or carved from a parent; DXEntity-Recipe.md), 2026. Simplified for this page to 0.01559 degrees, about 2 km; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 13° N 101.5° E.

Data sheet

DXCC entity code	387
Name in the ADIF standard	THAILAND
Continent	Asia
Primary prefix	HS
CQ zone	26
ITU zone	49

Prefixes

HS is the primary prefix. The country files list 2 prefixes and prefix blocks for Thailand.

Show all prefixes

HS E2

Sources: Jim Reisert AD1C, Big CTY country files, 15 September 2026. https://www.country-files.com/ (MIT licence); ADIF Development Group, ADIF Specification version 3.1.8 (2026-10-12), DXCC Entity Code enumeration. https://adif.org/; ARRL, DXCC List (current and deleted entities), January 2026. https://www.arrl.org/country-lists-prefixes; Flag: Flagpedia.net (flagcdn.com), SVG, public domain, retrieved 2026-10-10.