ON7TW

Belgium · EU

Launch HamDXMap

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ON7TW

Belgium · EU

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

ABOUT THE PROJECT

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Open HamDXMap QRZ LoTW · 2025-09-14 eQSL · 2025-09-14 LoTW Verified eQSL Verified

Callsign Details

Prefix

DXCC Country

Belgium

Continent

Locator

JO20FJ

Timezone

Europe/Paris

Latitude

50.375

Longitude

4.4167

CQ Zone

ITU Zone

LoTW Last Activity

September 14, 2025

eQSL Last Activity

September 14, 2025

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 ON7TW and nearby DXCC entities.