Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K2HH callsign genealogy
Currently held by KELLER, HUGO B
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 K2HH's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K2HH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K2HH, oldest first.
- KELLER, HUGO B NY2016-01-21 → cancelled 2017-10-23
- Yatziv, Ron NJ2019-11-13 active