Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DRH callsign genealogy
Currently held by Herdegen, Dale W
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 N4DRH's current licensee, walking backwards.
- Herdegen, Dale WVAgranted 2021-01-25cancelled 2021-09-18
Successor callsigns
Callsigns held now by people who previously held N4DRH.
No current licensee on record previously held this callsign.