Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE0HB callsign genealogy
Currently held by ERNST, GARY L
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 KE0HB's current licensee, walking backwards.
- HELMS, WILLIAM AMOgranted 2015-07-23cancelled 2016-04-15
Successor callsigns
Callsigns held now by people who previously held KE0HB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KE0HB, oldest first.
- ERNST, GARY L MO1996-05-13 → cancelled 2008-05-14
- HELMS, WILLIAM A MO2016-04-15 active