Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K1TCJ callsign genealogy
Currently held by JONZ, TODD 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 K1TCJ's current licensee, walking backwards.
- JONZ, TODD CVTgranted 2000-05-13cancelled 2003-09-20
Successor callsigns
Callsigns held now by people who previously held K1TCJ.
No current licensee on record previously held this callsign.