Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB2UWU callsign genealogy
Currently held by POULSEN, FINN O
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 WB2UWU's current licensee, walking backwards.
- Poulsen, Alice HNYgranted 2026-06-30cancelled 2026-07-25
Successor callsigns
Callsigns held now by people who previously held WB2UWU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB2UWU, oldest first.
- POULSEN, FINN O NY2013-04-24 → cancelled 2025-06-24
- Poulsen, Alice H NY2026-07-25 active