Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4GWW callsign genealogy
Currently held by RIEMAN, HOWARD W
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 K4GWW's current licensee, walking backwards.
- Wilson, Gabriel WVAgranted 2019-09-16cancelled 2019-12-07
Successor callsigns
Callsigns held now by people who previously held K4GWW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4GWW, oldest first.
- RIEMAN, HOWARD W FL1993-07-13 → cancelled 2005-07-14
- Wilson, Gabriel W VA2019-12-07 active