vers. 18 Jul 2021 - beta

Skip Navigation Links > Home

Welcome to

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

Help us to translate

We're looking for translators. Let's make available to everyone in the world!
Click on Contact us to translate
read more news ...


If you are a member, sign in to your account.

Create an account.

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:

log to search (leave blank for all):

Current activity
Last QSO (more QSO...)
UA1WA JH5HDA 14:48FT4 
N8RY ON7PS 14:48FT8 
IK5EEA ER1PB 14:48FT8 
F4HRR I4HRH 14:48FT4 
RW3YB R20RTA 14:48CW 
K0JEB KP4ZZ 14:47FT8 
N7WFK AK9B 14:47FT8 
M0CRO OK1WCF 14:47FT8 
Top users (last week)
HB9FGG Best QSL card5
IK4LZH Number of countries102
PY2VZ Max distance1,026,369
SWL/UA3451SWL Sum distance13,735,466
SWL/UA3451SWL Numbers of QSO6,818
Contest (more info...)
TARA Grip Dip PSK RTTY from 7 Aug 00:00
NAQP CW from 7 Aug 18:00

Last QSO map (last 1 hour)


Callsign search



Welcome to ON5BC
N3CAL: Listening


  • We have 7267 users online
  • On Air users: 417
  • Registered users: 61,676
  • Unique visitors: 56,148,186
  • QSO stored: 234,284,644
  • DB size: 94906.44 MB
  • QSO/H: 2256
  • Queue size: 0

This server is hosted in a commercial data center. Support the costs and the future development!

or advise your product.

Server monitor

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish.
Read more ...