What Does 73 Mean? (Using 73 Online)73 means "Best Regards (Amateur Radio Term)".
Definition for 7373 means "Best Regards (Amateur Radio Term)". This is the most common definition for 73 on Snapchat, WhatsApp, Facebook, and Twitter. Here is some more information about 73:
|Definition:||Best Regards (Amateur Radio Term)|
1: Easy to guess
Using 73 on a Cell Phone (SMS Texts, Whatsapp, and Yubl)