Africa · DX entity · DXCC 410

Chad

Chad is a DX entity in Africa, in CQ zone 36 and ITU zone 47. Its primary prefix is TT.

Flag of Chad.

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Figure 1. Chad and its prefectures, 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 0.01683 degrees, about 2 km; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 15.5° N 18.7° E.

Data sheet

DXCC entity code	410
Name in the ADIF standard	CHAD
Continent	Africa
Primary prefix	TT
CQ zone	36
ITU zone	47

Prefixes

TT is the primary prefix. The country files list 1 prefix for Chad.

Show all prefixes

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.