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...)
W9CYQ 3F200AT 23:31FT8 
W9CYQ WK8P 23:31FT8 
W5CIB N9MKC 00:49FT8 
KP4VZ KC7TCH 00:49FT4 
N1EEK AA8SW 00:48FT8 
VA3MJR HI8DL 00:48FT8 
HI8DL VA3MJR 00:48FT8 
AG5AT Z61DX 00:48FT8 
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 12:00

Last QSO map (last 1 hour)


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Welcome to OZ4BOM
ka3oaz: FREE-DV


  • We have 15390 users online
  • On Air users: 253
  • Registered users: 61,604
  • Unique visitors: 56,147,771
  • QSO stored: 233,521,566
  • DB size: 92901.81 MB
  • QSO/H: 893
  • Queue size: 0

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