Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3EEP callsign genealogy
Currently held by TREMBELAS, ERWIN
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 K3EEP's current licensee, walking backwards.
- Cleveland, Mark HPAgranted 2018-01-19cancelled 2018-04-03
Successor callsigns
Callsigns held now by people who previously held K3EEP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3EEP, oldest first.
- TREMBELAS, ERWIN PA1997-11-17 → cancelled 2009-11-18
- Cleveland, Mark H SC2018-04-03 active