Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA7ABB callsign genealogy
Currently held by YOUNG, DAVID F
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 KA7ABB's current licensee, walking backwards.
- Young, David FORgranted 2013-09-17cancelled 2013-10-17
Successor callsigns
Callsigns held now by people who previously held KA7ABB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA7ABB, oldest first.
- YOUNG, DAVID F OR1987-10-13 → cancelled 1999-10-14
- Young, David F OR2023-09-23 active