Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3WR callsign genealogy
Currently held by RUDITZKY, ARTHUR M
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 W3WR's current licensee, walking backwards.
- RUDITZKY, ARTHUR MSCgranted 2014-12-23cancelled 2017-09-01
Successor callsigns
Callsigns held now by people who previously held W3WR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3WR, oldest first.
- FABIAN, JOHN F PA2009-04-07 → cancelled 2015-08-12
- RUDITZKY, ARTHUR M SC2017-09-01 active