Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4IIY callsign genealogy
Currently held by KEPNER, SEAN C
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 KF4IIY's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KF4IIY.
- KEPNER, SEAN CINgranted 2020-07-21cancelled 2021-07-02