Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7DXR callsign genealogy
Currently held by DeFan, JAN C
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 KJ7DXR's current licensee, walking backwards.
- DEFAN, JAN CIDgranted 2016-01-28cancelled 2019-02-16
Successor callsigns
Callsigns held now by people who previously held KJ7DXR.
No current licensee on record previously held this callsign.