Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK1F callsign genealogy
Currently held by Lukas, Richard T
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 KK1F's current licensee, walking backwards.
- Lukas, Richard TCTgranted 2007-05-09cancelled 2009-10-14
Successor callsigns
Callsigns held now by people who previously held KK1F.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KK1F, oldest first.
- BAKER, WILLIAM R MA1997-07-14 → cancelled 2009-07-15
- Lukas, Richard T CT2019-08-06 active