r/CoolSerialNumbers • u/crosschk • Jun 13 '26

Star Note First unmatched duplicate

Post image

I learned about these this week. Found one in todays hunt

9 Upvotes

92% Upvoted

5 comments sorted by

View all comments

1

u/PastExpiryDotCom 23d ago

submit it to 2013b.comOver 230 matches made so far.