Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3WRX callsign genealogy
Currently held by LAUBSCHER, PAUL R
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 W3WRX's current licensee, walking backwards.
- Marks Jr, Richard SDEgranted 2024-08-08cancelled 2025-04-18
Successor callsigns
Callsigns held now by people who previously held W3WRX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3WRX, oldest first.
- LAUBSCHER, PAUL R PA2006-10-17 → cancelled 2019-02-12
- Marks Jr, Richard S DE2025-04-18 active