Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8EWO callsign genealogy
Currently held by Grulikowski, Thaddeus
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 W8EWO's current licensee, walking backwards.
- Grulikowski, ThaddeusMIgranted 2020-10-13cancelled 2020-11-06
Successor callsigns
Callsigns held now by people who previously held W8EWO.
No current licensee on record previously held this callsign.