Europe · DX entity · DXCC 284

Sweden

Sweden is a DX entity in Europe, in CQ zone 14 and ITU zone 18. Its primary prefix is SM.

Flag of Sweden.

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Figure 1. Sweden and its counties, 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 0.01441 degrees, about 2 km; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 62.2° N 17.6° E.

Data sheet

DXCC entity code	284
Name in the ADIF standard	SWEDEN
Continent	Europe
Primary prefix	SM
CQ zone	14
ITU zone	18

Prefixes

SM is the primary prefix. The country files list 15 prefixes and prefix blocks for Sweden.

Show all prefixes

SM 7S 8S SA SB SC SD SE SF SG SH SI SJ SK SL

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.