Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3DYT callsign genealogy
Currently held by WENGER, ROBERT C
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 W3DYT's current licensee, walking backwards.
- RITTER JR, HOWARD LOHgranted 2023-02-10
Successor callsigns
Callsigns held now by people who previously held W3DYT.
- RITTER JR, HOWARD LOHgranted 2023-02-10
All historical holders
Every license row we've seen with the callsign W3DYT, oldest first.
- WENGER, ROBERT C PA2005-04-07 → cancelled 2017-07-06
- RITTER JR, HOWARD L OH2023-01-21 → cancelled 2023-02-10