Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF4UFA callsign genealogy
Currently held by LAMMERS, DAVID E
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 KF4UFA'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 KF4UFA.
- LAMMERS, DAVID EFLgranted 2017-06-14