Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JUN callsign genealogy
Currently held by ROEMBKE, RICHARD O
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 K7JUN's current licensee, walking backwards.
- Macarulay, Marcelino CWAgranted 2019-09-09cancelled 2019-09-28
Successor callsigns
Callsigns held now by people who previously held K7JUN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7JUN, oldest first.
- ROEMBKE, RICHARD O NV1989-01-17 → cancelled 2001-01-18
- Jun, Jein CA2005-04-15 → cancelled 2017-04-18
- Macarulay, Marcelino C WA2019-09-28 active