Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7TER callsign genealogy
Currently held by Serna, Marshall S
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 W7TER's current licensee, walking backwards.
- Serna, Marshall SORgranted 2018-09-11cancelled 2018-11-10
Successor callsigns
Callsigns held now by people who previously held W7TER.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W7TER, oldest first.
- Gardner, Dee R NV2005-03-02 → cancelled 2017-06-01
- Serna, Marshall S OR2018-11-10 active