Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4WUF callsign genealogy
Currently held by Shadow, James
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 WA4WUF's current licensee, walking backwards.
- Shadow, JamesWAgranted 2023-11-14cancelled 2023-12-02
Successor callsigns
Callsigns held now by people who previously held WA4WUF.
- RAJA BABA, PREMCAgranted 1997-12-08cancelled 2005-08-23
All historical holders
Every license row we've seen with the callsign WA4WUF, oldest first.
- Shadow, James WA2023-12-02 active
- RAJA BABA, PREM— → cancelled 1997-12-08