YB5SLA

Indonesia · OC

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YB5SLA

Indonesia · OC

HAMDXMAP

Launch HamDXMap
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DXPEDITIONS

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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
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Open HamDXMap QRZ LoTW · 2025-12-26 LoTW Verified

Callsign Details

Prefix

DXCC Country

Indonesia

Continent

Locator

OJ00SK

Timezone

Asia/Jakarta

Latitude

0.4583

Longitude

101.5

CQ Zone

ITU Zone

LoTW Last Activity

December 26, 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 YB5SLA and nearby DXCC entities.