Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4AAA callsign genealogy
Currently held by LESTER, JAMES M
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 KZ4AAA's current licensee, walking backwards.
- Lester, James MFLgranted 2016-07-19cancelled 2016-08-26
Successor callsigns
Callsigns held now by people who previously held KZ4AAA.
No current licensee on record previously held this callsign.