Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD3RNE callsign genealogy
Currently held by Ernst III, Robert N
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 KD3RNE's current licensee, walking backwards.
- Ernst III, Robert NPAgranted 2025-11-22cancelled 2026-01-03
Successor callsigns
Callsigns held now by people who previously held KD3RNE.
- Ernst III, Robert NPAgranted 2026-04-07