Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1RTH callsign genealogy
Currently held by Wirth, Adam F
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 W1RTH's current licensee, walking backwards.
- Wirth, Adam FMDgranted 2015-03-23cancelled 2015-04-14
Successor callsigns
Callsigns held now by people who previously held W1RTH.
No current licensee on record previously held this callsign.