Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ESH callsign genealogy
Currently held by Hanzl, Eric S
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 K2ESH's current licensee, walking backwards.
- Hanzl, Eric SNJgranted 2023-06-27cancelled 2023-07-18
Successor callsigns
Callsigns held now by people who previously held K2ESH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2ESH, oldest first.
- BETANCOURT, CHARLES V AZ2004-12-10 → cancelled 2017-03-09
- Hanzl, Eric S NJ2023-07-18 active