Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9ZUV callsign genealogy
Currently held by Boulware, Jacob K
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 KD9ZUV's current licensee, walking backwards.
- Boulware, Jacob KILgranted 2024-02-21cancelled 2024-02-22
Successor callsigns
Callsigns held now by people who previously held KD9ZUV.
No current licensee on record previously held this callsign.