Asia · DX entity · DXCC 370

Oman

Oman is a DX entity in Asia, in CQ zone 21 and ITU zone 39. Its primary prefix is A4.

Flag of Oman.

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Figure 1. Oman and its regions, 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 0.01026 degrees, about 1 km; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 21.5° N 55.9° E.

Data sheet

DXCC entity code	370
Name in the ADIF standard	OMAN
Continent	Asia
Primary prefix	A4
CQ zone	21
ITU zone	39

Prefixes

A4 is the primary prefix. The country files list 1 prefix for Oman.

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.