Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9YL callsign genealogy
Currently held by DANIELS, DAVID 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 KB9YL's current licensee, walking backwards.
- Ursch, Jamie EILgranted 2016-04-20cancelled 2020-02-04
Successor callsigns
Callsigns held now by people who previously held KB9YL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB9YL, oldest first.
- DANIELS, DAVID J FL2004-03-01 → cancelled 2016-05-25
- Ursch, Jamie E MO2020-02-04 active