Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7AN callsign genealogy
Currently held by CHOI, SEUNG DANIEL
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 KD7AN's current licensee, walking backwards.
- CHOI, SEUNG DANIELCAgranted 2018-12-11cancelled 2020-09-29
Successor callsigns
Callsigns held now by people who previously held KD7AN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7AN, oldest first.
- BUMGARNER, FRANCIS L WY2007-03-13 → cancelled 2019-05-29
- CHOI, SEUNG DANIEL CA2020-09-29 active