Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KT3LZY callsign genealogy
Currently held by Tollin, Fred
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 KT3LZY's current licensee, walking backwards.
- Tollin, FredDEgranted 2019-09-24cancelled 2019-10-16
Successor callsigns
Callsigns held now by people who previously held KT3LZY.
- Tollin, FredDEgranted 2020-07-24cancelled 2021-12-24