Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WW2RG callsign genealogy
Currently held by Grambau, Robert F
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 WW2RG's current licensee, walking backwards.
- Geiger, Raymond ANYgranted 2021-03-22cancelled 2022-03-29
Successor callsigns
Callsigns held now by people who previously held WW2RG.
- Grambau 364, Robert FNYgranted 2023-04-25
All historical holders
Every license row we've seen with the callsign WW2RG, oldest first.
- Grambau, Robert F NY2001-03-30 → cancelled 2003-07-15
- Geiger, Raymond A VA2022-03-29 active