Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4DFR callsign genealogy
Currently held by REED, DAVID F
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 K4DFR's current licensee, walking backwards.
- REED, DAVID Fcancelled 1998-09-30
Successor callsigns
Callsigns held now by people who previously held K4DFR.
- REED, DAVID FALgranted 2022-09-09