Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1DFM callsign genealogy
Currently held by CARTIER JR, FRANCIS R
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 K1DFM's current licensee, walking backwards.
- MACFARLANE, BRUCE MFLgranted 2018-05-30cancelled 2021-03-30
Successor callsigns
Callsigns held now by people who previously held K1DFM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K1DFM, oldest first.
- CARTIER JR, FRANCIS R NH1999-01-13 → cancelled 2011-01-14
- MACFARLANE, BRUCE M FL2021-03-30 active