Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4LES callsign genealogy
Currently held by CARTE, LESLIE J
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 K4LES's current licensee, walking backwards.
- Greenfield, LesFLgranted 2025-03-19cancelled 2025-04-08
Successor callsigns
Callsigns held now by people who previously held K4LES.
- SHERIDAN, LARRY EFLgranted 2023-01-06
All historical holders
Every license row we've seen with the callsign K4LES, oldest first.
- CARTE, LESLIE J FL2009-06-26 → cancelled 2020-01-08
- SHERIDAN, LARRY E FL2020-01-28 → cancelled 2023-01-06
- Greenfield, Les FL2025-04-08 active