Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7FRC callsign genealogy
Currently held by Mc Donald, Jeffrey D
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 K7FRC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K7FRC.
No current licensee on record previously held this callsign.