Confidence: Medium · Source: FCC ULS · As of 2026-09-09
K6RYF callsign genealogy
Currently held by WALSER, GEOFFREY H
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 K6RYF's current licensee, walking backwards.
- Walser, Geoffrey HCAgranted 2012-12-28cancelled 2013-01-23
Successor callsigns
Callsigns held now by people who previously held K6RYF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6RYF, oldest first.
- WALSER, GEOFFREY H VA1996-04-03 → cancelled 2008-04-04
- WALSER, GEOFFREY H CO2013-01-23 → cancelled 2025-01-24