Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KR4JEN callsign genealogy
Currently held by Whitaker, James L
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 KR4JEN's current licensee, walking backwards.
- Whitaker, James LGAgranted 2025-04-22cancelled 2025-05-10
Successor callsigns
Callsigns held now by people who previously held KR4JEN.
No current licensee on record previously held this callsign.