Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA5EFA callsign genealogy
Currently held by CLARK, LEONARD J
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 WA5EFA's current licensee, walking backwards.
- CLARK, LEONARD JTXgranted 2004-08-19cancelled 2004-09-25
Successor callsigns
Callsigns held now by people who previously held WA5EFA.
No current licensee on record previously held this callsign.