Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AG4ZF callsign genealogy
Currently held by Brattain, Thomas 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 AG4ZF's current licensee, walking backwards.
- Brattain, Thomas ENCgranted 2000-06-16cancelled 2003-05-15
Successor callsigns
Callsigns held now by people who previously held AG4ZF.
No current licensee on record previously held this callsign.