Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF4USZ callsign genealogy
Currently held by MESSMER, GEORGE 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 KF4USZ's current licensee, walking backwards.
- N2CNQcancelledcancelled 1997-11-19
Successor callsigns
Callsigns held now by people who previously held KF4USZ.
- MESSMER, GEORGE EFLgranted 1997-11-19cancelled 2003-04-22