Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7ATM callsign genealogy
Currently held by MIRAN, ARTURO T
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 K7ATM's current licensee, walking backwards.
- White, Stephen PIDgranted 2022-02-03cancelled 2022-09-27
Successor callsigns
Callsigns held now by people who previously held K7ATM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7ATM, oldest first.
- MIRAN, ARTURO T NV2009-02-13 → cancelled 2021-02-17
- White, Stephen P ID2022-09-27 active