Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4EO callsign genealogy
Currently held by KASSELBERG, A G
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 KT4EO's current licensee, walking backwards.
- KF4CWUno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KT4EO.
- Kasselberg, A GTNgranted 2025-06-07