Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4HH callsign genealogy
Currently held by Poto, Vincent 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 KX4HH's current licensee, walking backwards.
- Poto, Vincent JVAgranted 2017-03-02cancelled 2017-11-21
Successor callsigns
Callsigns held now by people who previously held KX4HH.
No current licensee on record previously held this callsign.