Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ7TWC callsign genealogy
Currently held by CLARK, THOMAS W
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 KJ7TWC's current licensee, walking backwards.
- CLARK, THOMAS WAZgranted 2019-12-09cancelled 2019-12-31
Successor callsigns
Callsigns held now by people who previously held KJ7TWC.
No current licensee on record previously held this callsign.