Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3DRO callsign genealogy
Currently held by Lohoefer IV, Charles Z
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 K3DRO's current licensee, walking backwards.
- Lohoefer IV, Charles ZMDgranted 2002-06-12cancelled 2002-08-09
Successor callsigns
Callsigns held now by people who previously held K3DRO.
No current licensee on record previously held this callsign.