Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0SUE callsign genealogy
Currently held by SKILLERN, MICHAEL
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 N0SUE's current licensee, walking backwards.
- Syring, Susan KCOgranted 2022-11-09cancelled 2024-04-30
Successor callsigns
Callsigns held now by people who previously held N0SUE.
- SKILLERN, MICHAELTXgranted 2021-11-19
All historical holders
Every license row we've seen with the callsign N0SUE, oldest first.
- RICKARD, RONALD M CO2002-02-26 → cancelled 2014-05-28
- SKILLERN, MICHAEL TX2021-09-21 → cancelled 2021-11-19
- Syring, Susan K CO2024-04-30 active