SP4OSK

Poland · EU

Launch HamDXMap

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SP4OSK

Poland · 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 eQSL · 2025-11-16 eQSL Verified

Callsign Details

Prefix

DXCC Country

Poland

Continent

Locator

KO04PB

Timezone

Europe/Paris

Latitude

54.0417

Longitude

21.3333

CQ Zone

ITU Zone

eQSL Last Activity

November 16, 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 SP4OSK and nearby DXCC entities.