Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KB7DF callsign genealogy
Currently held by PLOUFF, CLIFFORD 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 KB7DF's current licensee, walking backwards.
- FLICK, DENNIS WAZgranted 2013-12-24cancelled 2023-11-04
Successor callsigns
Callsigns held now by people who previously held KB7DF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7DF, oldest first.
- PLOUFF, CLIFFORD E WA1988-02-23 → cancelled 2000-02-24
- FLICK, DENNIS W AZ2023-11-04 active