Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1IWD callsign genealogy
Currently held by LEE, SUNGKI
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 K1IWD's current licensee, walking backwards.
- Lee, SungkiNHgranted 2002-12-12cancelled 2004-02-13
Successor callsigns
Callsigns held now by people who previously held K1IWD.
- LEE, SUNGKIHIgranted 2018-04-10