JR3COM

Japan · AS

Launch HamDXMap

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JR3COM

Japan · AS

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

Get in touch
Privacy Policy
Terms of Service
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Open HamDXMap QRZ

Callsign Details

Prefix

DXCC Country

Japan

Continent

Locator

PM74JS

Timezone

Asia/Tokyo

Latitude

34.75

Longitude

134.8333

CQ Zone

ITU Zone

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 JR3COM and nearby DXCC entities.