Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9TAN callsign genealogy
Currently held by Tan, Yi
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K9TAN's current licensee, walking backwards.
- Tan, YiILgranted 2013-11-05cancelled 2013-11-23
Successor callsigns
Callsigns held now by people who previously held K9TAN.
No current licensee on record previously held this callsign.