Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4TLC callsign genealogy
Currently held by Zoller, Jason A
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 KC4TLC's current licensee, walking backwards.
- Zoller, Jason AKSgranted 2024-04-04cancelled 2024-04-26
Successor callsigns
Callsigns held now by people who previously held KC4TLC.
- Zoller, Jason AKSgranted 2024-07-16