Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA3UAW callsign genealogy
Currently held by ROBERTS, SHELDON 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 KA3UAW's current licensee, walking backwards.
- Roberts, Sheldon WPAgranted 2022-11-29cancelled 2022-12-17
Successor callsigns
Callsigns held now by people who previously held KA3UAW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA3UAW, oldest first.
- ROBERTS, SHELDON W PA2010-01-05 → cancelled 2022-03-29
- Roberts, Sheldon W PA2022-12-17 active