Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8AGK callsign genealogy
Currently held by PLICHTA, NICOLAUS M
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 W8AGK's current licensee, walking backwards.
- PLICHTA, NICOLAUS MMIgranted 2021-01-06cancelled 2021-02-09
Successor callsigns
Callsigns held now by people who previously held W8AGK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8AGK, oldest first.
- STEWART, FREDERICK F MI1998-10-15 → cancelled 2010-10-16
- PLICHTA, NICOLAUS M MI2021-02-09 active