Europe · DX entity · DXCC 126

Kaliningrad

Kaliningrad is a DX entity in Europe, in CQ zone 15 and ITU zone 29. Its primary prefix is UA2.

Flag of Russia.

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Figure 1. Kaliningrad 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 0.00164 degrees, about 183 m; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 54.8° N 21.2° E.

Data sheet

DXCC entity code	126
Name in the ADIF standard	KALININGRAD
Continent	Europe
Primary prefix	UA2
CQ zone	15
ITU zone	29

Prefixes

UA2 is the primary prefix. The country files list 52 prefixes and prefix blocks for Kaliningrad.

Show all prefixes

UA2 R2F R2K RA2 RC2F RC2K RD2F RD2K RE2F RE2K RF2F RF2K RG2F RG2K RJ2F RJ2K RK2F RK2K RL2F RL2K RM2F RM2K RN2F RN2K RO2F RO2K RQ2F RQ2K RT2F RT2K RU2F RU2K RV2F RV2K RW2F RW2K RX2F RX2K RY2F RY2K RZ2F RZ2K U2F U2K UB2 UC2 UD2 UE2 UF2 UG2 UH2 UI2

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.