Africa · DX entity · DXCC 466

Sudan

Sudan is a DX entity in Africa, in CQ zone 34 and ITU zones 47 and 48. Its primary prefix is ST.

Flag of Sudan.

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Figure 1. Sudan and its states, 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 0.01426 degrees, about 2 km; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 15.5° N 30.2° E.

Data sheet

DXCC entity code	466
Name in the ADIF standard	SUDAN
Continent	Africa
Primary prefix	ST
CQ zone	34
ITU zone	47, 48

Prefixes

ST is the primary prefix. The country files list 3 prefixes and prefix blocks for Sudan.

Show all prefixes

ST 6T 6U

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.