Confidence: Medium · Source: FCC ULS · As of 2026-09-09
W0ONR callsign genealogy
Currently held by Grote, Jeffrey E
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 W0ONR's current licensee, walking backwards.
- Grote, Jeffrey EGAgranted 2000-12-22cancelled 2001-10-16
Successor callsigns
Callsigns held now by people who previously held W0ONR.
No current licensee on record previously held this callsign.