Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KT4EB callsign genealogy
Currently held by STIEFEL, CHARLES B
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 KT4EB's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KT4EB.
- STIEFEL, CHARLES BALgranted 2023-03-03