Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF4TS callsign genealogy
Currently held by MULLER, GERRY W
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 AF4TS's current licensee, walking backwards.
- MULLER, GERRY WFLgranted 2011-11-18cancelled 2023-11-21
Successor callsigns
Callsigns held now by people who previously held AF4TS.
- MULLER, GERRY WFLgranted 2011-11-18cancelled 2023-11-21