Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7YC callsign genealogy
Currently held by Gutmann, Robert
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 AF7YC's current licensee, walking backwards.
- Gutmann, RobertWAgranted 2016-03-16cancelled 2016-04-21
Successor callsigns
Callsigns held now by people who previously held AF7YC.
No current licensee on record previously held this callsign.