Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4BFD callsign genealogy
Currently held by Cummings Jr, Francis 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 KC4BFD's current licensee, walking backwards.
- Cummings Jr, Francis JMAgranted 2020-10-20cancelled 2020-11-24
Successor callsigns
Callsigns held now by people who previously held KC4BFD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC4BFD, oldest first.
- Cummings Jr, Francis J MA2020-11-24 active
- ——