[header] How to find a dog by akc registration number [title] Register with www.akc.org. [step] To research a dog on the akc site, you will need to register for a free account with them. Click the sign up link on the homepage in the upper right corner, and input your email address, your first and last name, and a password for your account. 
You may need to verify your email from a link provided by the akc website. [substeps] The akc website is the only accurate, up-to-date source for looking up akc registration numbers.