Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF0RYQ callsign genealogy
Currently held by Hamilton, Keith
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 KF0RYQ's current licensee, walking backwards.
- Hamilton, KeithCOgranted 2024-10-16cancelled 2024-10-21
Successor callsigns
Callsigns held now by people who previously held KF0RYQ.
- Hamilton, KeithCOgranted 2024-10-16cancelled 2024-11-26