Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7JGV callsign genealogy
Currently held by Vlahos, John
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 K7JGV's current licensee, walking backwards.
- Vlahos, JohnCAgranted 2020-12-01cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held K7JGV.
- Vlahos, JohnCAgranted 2023-05-12