Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD4HRO callsign genealogy
Currently held by CORNELL, DENNIS 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 WD4HRO's current licensee, walking backwards.
- KF4SCNcancelledHRO VA Employee ARCVAgranted 1997-05-29cancelled 2005-08-09
Successor callsigns
Callsigns held now by people who previously held WD4HRO.
- CORNELL, DENNIS LAKgranted 2011-08-04cancelled 2019-09-13
All historical holders
Every license row we've seen with the callsign WD4HRO, oldest first.
- CORNELL, DENNIS L NV1998-03-26 → cancelled 2001-10-10
- HRO VA Employee ARC VA2026-07-14 active