Asia · DX entity · DXCC 293

Vietnam

Vietnam is a DX entity in Asia, in CQ zone 26 and ITU zone 49. Its primary prefix is 3W.

Flag of Vietnam.

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Figure 1. Vietnam 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 0.01558 degrees, about 2 km; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 16° N 105.8° E.

Data sheet

DXCC entity code	293
Name in the ADIF standard	VIET NAM
Continent	Asia
Primary prefix	3W
CQ zone	26
ITU zone	49

Prefixes

3W is the primary prefix. The country files list 2 prefixes and prefix blocks for Vietnam.

Show all prefixes

3W XV

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.