Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD2IJ callsign genealogy
Currently held by Grunewald, L Jean
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 AD2IJ's current licensee, walking backwards.
- Grunewald, L JeanNYgranted 2019-08-26cancelled 2024-06-25
Successor callsigns
Callsigns held now by people who previously held AD2IJ.
No current licensee on record previously held this callsign.