Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0HJH callsign genealogy
Currently held by Howell Jr, John D
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 K0HJH's current licensee, walking backwards.
- Howell Jr, John DCOgranted 2017-04-10cancelled 2018-05-30
Successor callsigns
Callsigns held now by people who previously held K0HJH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0HJH, oldest first.
- WALLACE JR, BERYL A AZ2001-09-15 → cancelled 2013-11-05
- Howell Jr, John D CO2018-05-30 active