Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0SIA callsign genealogy
Currently held by Scalan, Brant P
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 K0SIA's current licensee, walking backwards.
- Scalan, Brant PCOgranted 2019-09-16cancelled 2020-10-23
Successor callsigns
Callsigns held now by people who previously held K0SIA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0SIA, oldest first.
- MOE, LARRY R IA2000-09-08 → cancelled 2012-10-03
- Scalan, Brant P CO2020-10-23 active