Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7RYF callsign genealogy
Currently held by Ferrin, Ross Y
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 K7RYF's current licensee, walking backwards.
- Ferrin, Ross YAZgranted 2020-08-10cancelled 2020-08-28
Successor callsigns
Callsigns held now by people who previously held K7RYF.
No current licensee on record previously held this callsign.