Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WHL callsign genealogy
Currently held by Lucado, William H
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 K4WHL's current licensee, walking backwards.
- Lucado, William HFLgranted 2014-03-12cancelled 2015-04-17
Successor callsigns
Callsigns held now by people who previously held K4WHL.
No current licensee on record previously held this callsign.