Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9ALE callsign genealogy
Currently held by OLTMAN, BILLIE G
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 N9ALE's current licensee, walking backwards.
- Holcomb, Jon EILgranted 2018-03-28cancelled 2019-03-30
Successor callsigns
Callsigns held now by people who previously held N9ALE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9ALE, oldest first.
- OLTMAN, BILLIE G IL2006-11-29 → cancelled 2019-02-21
- Holcomb, Jon E IL2019-03-30 active