Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KR7FDX callsign genealogy
Currently held by RFDX Amateur Radio Club
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 KR7FDX's current licensee, walking backwards.
- KI7AQAcancelledRFDX Amateur Radio ClubAZgranted 2016-01-27cancelled 2016-02-17
Successor callsigns
Callsigns held now by people who previously held KR7FDX.
No current licensee on record previously held this callsign.