Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF1DDR callsign genealogy
Currently held by DELLAROSSA, DARRYL
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 KF1DDR's current licensee, walking backwards.
- DELLAROSSA, DARRYLCOgranted 2021-03-01cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held KF1DDR.
No current licensee on record previously held this callsign.