Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD3CR callsign genealogy
Currently held by KREIFELDT, DAVEN
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 KD3CR's current licensee, walking backwards.
- Ruth, Corey FMDgranted 2016-10-24cancelled 2020-03-17
Successor callsigns
Callsigns held now by people who previously held KD3CR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD3CR, oldest first.
- KREIFELDT, DAVEN PA1997-01-27 → cancelled 2009-01-28
- Ruth, Corey F MD2020-03-17 active