Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0ABH callsign genealogy
Currently held by WEBB, JACK 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 K0ABH's current licensee, walking backwards.
- DEMPSEY, HENRY HNEgranted 2011-10-13cancelled 2021-04-16
- KA1QOGno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held K0ABH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0ABH, oldest first.
- WEBB, JACK J MO2007-04-25 → cancelled 2019-04-26
- DEMPSEY, HENRY H NE2021-04-16 active