Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB3DR callsign genealogy
Currently held by EVANS, ROBERT T
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 WB3DR's current licensee, walking backwards.
- Ruddick, Daniel RMDgranted 2015-07-29cancelled 2015-09-15
Successor callsigns
Callsigns held now by people who previously held WB3DR.
- EVANS, ROBERT TTXgranted 2022-09-13
All historical holders
Every license row we've seen with the callsign WB3DR, oldest first.
- EVANS, ROBERT T MD2000-07-18 → cancelled 2002-11-19
- Ruddick, Daniel R MD2025-08-19 active