vers. 26 May 2023 - beta

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Try Ham365!

Ham365 is the technological and graphical advancement of Ham365 and share the same database then the operations made on produce effects on Ham365 and vice versa.

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If you aren't a member and you want to store here your logbook, create your account.

Search your QSO.

If you want to find your QSO in the logbooks stored here or view your "Instant QSL" collection, enter your callsign:

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Current activity
Last QSO (more QSO...)
R0LIE RD3AAD 11:05FT8 
BD4UN E20EHQ/M 11:04FT8 
DL4FNE R3EDN 11:04FT8 
RU3XU LZ78KA 11:04CW 
US3EW CT1BFP 11:04FT8 
SP9MOC E75W 11:04FT8 
JJ2NWI LZ78KA 11:04CW 
W4CHA YB9RIE 11:03FT8 
Top users (last week)
DL7PIP Number of countries102
F1VEO Max distance205,478
MM0HVU Numbers of QSO2,510
SQ5OQW Best QSL card5
YB1BZV Sum distance9,402,386
Contest (more info...)
DIGIFEST (1') from Tomorrow 04:00
SEANET from Tomorrow 12:00
DIGIFEST (2') from Tomorrow 20:00
DIGIFEST (3') from 4 Jun 12:00

Last QSO map (last 1 hour)


Callsign search



Welcome to IU2OSF


  • We have 16127 users online
  • On Air users: 374
  • Registered users: 69,222
  • Unique visitors: 56,194,757
  • QSO stored: 320,200,504
  • DB size: 139376.00 MB
  • QSO/H: 1352
  • Queue size: 0

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