Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4YWV callsign genealogy
Currently held by GROMAN, TIMOTHY 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 KF4YWV'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 KF4YWV.
- Groman, Timothy CTXgranted 2018-03-20cancelled 2022-06-25