The letters at the beginning of customers’ kit numbers indicate where they originally purchased their kits.
- A – Those who test with African DNA
- B – Those who transfer Y-DNA or autosomal results through a lab transfer program
- E – Those who test with iGenea, our European associate
- H – Those who tested with DNA Heritage and transferred their results
- M – Those who test with DNA Ancestry & Family Origin, our Middle Eastern associate
- N – Those who test with and transfer from the National Geographic Genographic Project
- U – Those who test at DNA World Wide, our UK associate