Lookup detailed information about a ham operator by their callsign and then record your contact with them. They will be automatically be sent an email from 73s.com with your contact details and be asked to confirm your QSO. This results in a verified icon next to the contact.
N0AN Contacted about 4 years ago
Contacted Hasan in , United States on 20m PSK31 Watts 599
WJ4HCP Contacted about 4 years ago
Contacted Charles in , United States on 20m PSK31 Watts 599