Note: FFLs.com has provided you the following links to identify Federal Firearms License numbers both expired and current. This does not relieve you of the requirement
to obtain a copy of the FFL from the licensee you are shipping a firearm to before you transfer the firearm. 27 CFR 478.94 Please be aware that you should retain the FFL
copies provided and that these can be retained electronically.
Overview
MAASS, CARL FLOYD is licensed by Bureau of Alcohol, Tobacco, Firearms, and Explosives (ATF). The Federal Firearms License (FFL) number is 5-42-193-01-2G-00826. The business
address is
628 S WESTCOTT ST, SIOUX CITY, IA 51106