Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5HJS callsign genealogy
Currently held by BOEHNER, DAVID M
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 K5HJS's current licensee, walking backwards.
- Sobotka, Harold JARgranted 2013-10-17cancelled 2015-10-06
Successor callsigns
Callsigns held now by people who previously held K5HJS.
- Boehner, David MTXgranted 2021-02-06
All historical holders
Every license row we've seen with the callsign K5HJS, oldest first.
- BOEHNER, DAVID M TX1999-02-03 → cancelled 2001-02-27
- SOBOTKA, HAROLD J AR2025-08-07 active