Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AOS callsign genealogy
Currently held by NELSON, JESSE A
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 K4AOS's current licensee, walking backwards.
- NELSON, JESSE AFLgranted 2016-07-29cancelled 2016-09-07
Successor callsigns
Callsigns held now by people who previously held K4AOS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AOS, oldest first.
- MILLER, CHARLES M VA2004-05-21 → cancelled 2016-08-18
- NELSON, JESSE A AL2016-09-07 active