Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K1JTC callsign genealogy
Currently held by Clark, Jeffrey T
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 K1JTC's current licensee, walking backwards.
- Clark, Jeffrey TCAgranted 2011-05-11cancelled 2011-06-24
Successor callsigns
Callsigns held now by people who previously held K1JTC.
No current licensee on record previously held this callsign.