YB3AJO

Indonesia · OC

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YB3AJO

Indonesia · OC

HAMDXMAP

Launch HamDXMap
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DXPEDITIONS

All expeditions
Statistics
Calendar
Contest calendar

REFERENCES

DXCC Gallery
Callsign search
DX Cluster servers map

GUIDES

Full documentation
DX Cluster guide
DXpeditions guide
MUF / FoF2
Day-Night terminator

REFERENCE

API & data sources
Glossary
Release notes
FAQ

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Open HamDXMap QRZ LoTW · 2026-01-27 eQSL · 2026-02-27 LoTW Verified eQSL Verified

Callsign Details

Prefix

DXCC Country

Indonesia

Continent

Locator

OI52RD

Timezone

Asia/Jakarta

Latitude

-7.875

Longitude

111.4167

CQ Zone

ITU Zone

LoTW Last Activity

January 27, 2026

eQSL Last Activity

February 27, 2026

Location Map

Coordinates are derived from public DX cluster databases and may be approximate.

Click and drag the map to explore nearby areas.

HamDXMap

Explore live propagation maps, DX cluster spots, and real-time tools for contesting. Use the map to visualize contacts around YB3AJO and nearby DXCC entities.