Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5STO callsign genealogy
Currently held by WALKER MRS, ANNA MARIE L
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 N5STO's current licensee, walking backwards.
- Stoyanoski, MichaelOKgranted 2016-12-27cancelled 2021-03-02
Successor callsigns
Callsigns held now by people who previously held N5STO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5STO, oldest first.
- WALKER MRS, ANNA MARIE L TX2011-02-02 → cancelled 2019-02-09
- Stoyanoski, Michael OK2021-03-02 active