Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7ZJD callsign genealogy
Currently held by Vaclavek, Sylwia A
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 KK7ZJD's current licensee, walking backwards.
- Vaclavek, Sylwia AWYgranted 2023-05-31cancelled 2025-02-26
Successor callsigns
Callsigns held now by people who previously held KK7ZJD.
No current licensee on record previously held this callsign.