Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4WHL callsign genealogy
Currently held by HEMMINGSEN JR, WILLIAM 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 W4WHL's current licensee, walking backwards.
- Hemmingsen Jr, William LNCgranted 2012-02-17cancelled 2014-10-28
Successor callsigns
Callsigns held now by people who previously held W4WHL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4WHL, oldest first.
- LEGRO, WILBUR H FL2000-08-18 → cancelled 2012-08-21
- HEMMINGSEN JR, WILLIAM L NC2024-10-17 active