Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7TTJ callsign genealogy
Currently held by Russell, Charles M
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 KD7TTJ's current licensee, walking backwards.
- RUSSELL, CHARLES MIDgranted 1992-05-26cancelled 2002-12-24
Successor callsigns
Callsigns held now by people who previously held KD7TTJ.
No current licensee on record previously held this callsign.