Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3FSK callsign genealogy
Currently held by ONYSHCZAK, REMIGIUS 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 N3FSK's current licensee, walking backwards.
- KC3MRCcancelledFrancis Scott Key Amateur Radio ClubMDgranted 2018-12-28cancelled 2019-02-20
Successor callsigns
Callsigns held now by people who previously held N3FSK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3FSK, oldest first.
- ONYSHCZAK, REMIGIUS J MD1997-08-11 → cancelled 2009-08-12
- Francis Scott Key Amateur Radio Club MD2019-02-20 active