Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4ELF callsign genealogy
Currently held by Ryder, Tracy
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 KI4ELF's current licensee, walking backwards.
- Ryder, TracyFLgranted 2003-10-06cancelled 2003-11-11
Successor callsigns
Callsigns held now by people who previously held KI4ELF.
No current licensee on record previously held this callsign.