Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DFO callsign genealogy
Currently held by BENTON, WILLIAM S
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 K7DFO's current licensee, walking backwards.
- BENTON, WILLIAM SORgranted 1998-02-09cancelled 2006-04-04
Successor callsigns
Callsigns held now by people who previously held K7DFO.
No current licensee on record previously held this callsign.