Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0GDO callsign genealogy
Currently held by OELTJENBRUNS, GERHART D
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 K0GDO's current licensee, walking backwards.
- OELTJENBRUNS, GERHART Dcancelled 1997-10-06
Successor callsigns
Callsigns held now by people who previously held K0GDO.
- OELTJENBRUNS, GERHART DMNgranted 1997-10-06cancelled 2009-10-07