Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD7TOI callsign genealogy
Currently held by Snowden, Lee
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 KD7TOI's current licensee, walking backwards.
- Snowden, Trevor DNVgranted 2021-01-19cancelled 2021-02-09
Successor callsigns
Callsigns held now by people who previously held KD7TOI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KD7TOI, oldest first.
- Snowden, Lee NV2002-12-12 → cancelled 2014-12-13
- Snowden, Trevor D NV2021-02-09 active