Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2ESU callsign genealogy
Currently held by Hakius, Robert A
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 K2ESU's current licensee, walking backwards.
- Hakius, Robert ANYgranted 2018-04-04cancelled 2018-04-24
Successor callsigns
Callsigns held now by people who previously held K2ESU.
No current licensee on record previously held this callsign.