Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9TEN callsign genealogy
Currently held by SIMMONS, CRAIG F
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 K9TEN's current licensee, walking backwards.
- Skillen, Brett SMOgranted 2019-05-17cancelled 2020-11-28
Successor callsigns
Callsigns held now by people who previously held K9TEN.
- SIMMONS, CRAIG FALgranted 2017-04-14
All historical holders
Every license row we've seen with the callsign K9TEN, oldest first.
- SIMMONS, CRAIG F AL2017-01-18 → cancelled 2017-04-14
- Skillen, Brett S MO2020-11-28 active