Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1CM callsign genealogy
Currently held by Girgasky III, Joseph 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 W1CM's current licensee, walking backwards.
- Girgasky III, Joseph JCTgranted 1998-10-29cancelled 2007-08-21
Successor callsigns
Callsigns held now by people who previously held W1CM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W1CM, oldest first.
- MADEK, CHARLES V MA1995-07-31 → cancelled 2007-08-01
- Girgasky III, Joseph J CT2017-08-01 active