Oceania · DX entity · DXCC 327

Indonesia

Indonesia is a DX entity in Oceania, in CQ zone 28 and ITU zones 51 and 54. Its primary prefix is YB.

Flag of Indonesia.

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Figure 1. Indonesia 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 0.03021 degrees, about 3 km; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 2.5° S 118° E.

Data sheet

DXCC entity code	327
Name in the ADIF standard	INDONESIA
Continent	Oceania
Primary prefix	YB
CQ zone	28
ITU zone	51, 54

Prefixes

YB is the primary prefix. The country files list 30 prefixes and prefix blocks for Indonesia.

Show all prefixes

YB 7A 7B 7C 7D 7E 7F 7G 7H 7I 8A 8B 8C 8D 8E 8F 8G 8H 8I PK PL PM PN PO YC YD YE YF YG YH

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.