Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WD8MIC callsign genealogy
Currently held by Greczanik, Vincent J
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 WD8MIC's current licensee, walking backwards.
- Greczanik, Vincent JOHgranted 2016-03-14cancelled 2016-04-08
Successor callsigns
Callsigns held now by people who previously held WD8MIC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WD8MIC, oldest first.
- GRECZANIK, VINCE J OH1989-07-25 → cancelled 2001-07-26
- Greczanik, Vincent J OH2026-02-26 active