Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI5ATM callsign genealogy
Currently held by Olsen, Sven 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 KI5ATM's current licensee, walking backwards.
- Mullins, AttyNMgranted 2021-03-25cancelled 2021-11-23
Successor callsigns
Callsigns held now by people who previously held KI5ATM.
- Olsen, Sven ATXgranted 2018-07-24
All historical holders
Every license row we've seen with the callsign KI5ATM, oldest first.
- Olsen, Sven A TX2018-07-06 → cancelled 2018-07-24
- Mullins, Atty NM2021-11-23 active