Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC5DWK callsign genealogy
Currently held by KOUTNIK, NEIL V
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 KC5DWK's current licensee, walking backwards.
- Koertge, Detlef WARgranted 2024-10-17cancelled 2024-11-08
Successor callsigns
Callsigns held now by people who previously held KC5DWK.
- Koertge, Detlef WARgranted 2025-01-04
All historical holders
Every license row we've seen with the callsign KC5DWK, oldest first.
- KOUTNIK, NEIL V TX1993-10-19 → cancelled 2005-10-20
- Koertge, Detlef W AR2024-11-08 → cancelled 2025-01-04