Does anyone know why numbers are missing from the PCGS number lookup? Here is the number lookup: http://www.pcgs.com/pcgsnolookup/ here is a coin with a pcgs number that isn't in the db (coin #3307). http://www.pcgs.com/Cert/12279190.html I created a new page on my price trend website to organize into categories based on these numbers and noticed the large amount of missing numbers. http://cointrends.org/category.php
3307 is in the database, it's just not shown as listed for whatever reason. 3308 for example is PFRD, 3307 is either PFRB or PFBN. Each of those, RB & BN, has a different number. The other number is probably 3309.