Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI6FF callsign genealogy
Currently held by CHOI, HO S
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 AI6FF's current licensee, walking backwards.
- CHOI, HO SCAgranted 2013-05-20cancelled 2014-10-29
Successor callsigns
Callsigns held now by people who previously held AI6FF.
No current licensee on record previously held this callsign.