vers. 18 Jul 2021 - beta

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Telegram channel

From today it is active a new channel on Telegram by which to receive iQSL (Instant QSL), spot from DX Cluster, alerts, etc.

Big news: Ham365 is coming soon

We have been worked for a long time on a complete code refactoring on Now we are about ready, you can try the debugging version on

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Current activity
Last QSO (more QSO...)
SWL/UA3451SWL DL0SOP 21:35FT8 
UA3451SWL DM2BM 21:35FT8 
SWL/UA3451SWL RA4LGM 21:35FT8 
FG5FU PV8AJ 21:35FT8 
G7KFQ HI5YJM 21:35FT4 
UA3451SWL IU0HDC 21:35FT8 
KO4Z K9KDS 21:35FT8 
UA3451SWL SP5BBG 21:35FT8 
SWL/UA3451SWL SP5BBG 21:35FT8 
UA3451SWL RX3AM 21:35FT8 
Top users (last week)
EA7D Max distance19,984
GB13COL Sum distance12,146,911
SQ5OQW Best QSL card5
SWL/13BFF001 Number of countries126
SWL/UA3451SWL Numbers of QSO3,557
Contest (more info...)
RSGB IOTA until Tomorrow 12:00

Last QSO map (last 1 hour)


Callsign search



Welcome to OZ4BOM
F1LYS: You have worked Bonaire. Just reached 117 countries!


  • We have 13869 users online
  • On Air users: 320
  • Registered users: 61,604
  • Unique visitors: 56,147,764
  • QSO stored: 233,514,384
  • DB size: 92901.81 MB
  • QSO/H: 1708
  • Queue size: 0

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