Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K0USD callsign genealogy
Currently held by Tuve, Douglas E
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 K0USD's current licensee, walking backwards.
- TUVE, DOUGLAS EMNgranted 1995-04-25cancelled 2002-10-22
Successor callsigns
Callsigns held now by people who previously held K0USD.
No current licensee on record previously held this callsign.