Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4CEL callsign genealogy
Currently held by Song, Gyeong Hwan
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 K4CEL's current licensee, walking backwards.
- Song, Gyeong HwanIDgranted 2005-09-23cancelled 2008-01-08
Successor callsigns
Callsigns held now by people who previously held K4CEL.
No current licensee on record previously held this callsign.