Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4DGH callsign genealogy
Currently held by HERTZ, DAVID G
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 K4DGH's current licensee, walking backwards.
- HAUZE, DAVIDINgranted 2024-01-11cancelled 2024-02-21
Successor callsigns
Callsigns held now by people who previously held K4DGH.
- LEVAVI, DAVIDNCgranted 2015-11-06cancelled 2016-09-20
All historical holders
Every license row we've seen with the callsign K4DGH, oldest first.
- HERTZ, DAVID G NJ2011-04-28 → cancelled 2015-11-06
- HAUZE, DAVID IN2024-02-21 active