Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF6DLF callsign genealogy
Currently held by Freitas, Leonard J
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 KF6DLF's current licensee, walking backwards.
- FREITAS, LEONARD JCAgranted 2015-03-25cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held KF6DLF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF6DLF, oldest first.
- FREITAS, LEONARD P CA2006-03-11 → cancelled 2010-10-07
- Freitas, Leonard J FL2021-04-06 active