Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD0H callsign genealogy
Currently held by Herman, David 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 KD0H's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KD0H.
- JOHNSON, LLOYD RAZgranted 2016-10-26