Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7VTR callsign genealogy
Currently held by Johnson, Walter R
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 K7VTR's current licensee, walking backwards.
- Gilbert, AliceAZgranted 2025-05-07cancelled 2025-05-28
Successor callsigns
Callsigns held now by people who previously held K7VTR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7VTR, oldest first.
- Johnson, Walter R WA2007-01-09 → cancelled 2019-03-22
- Gilbert, Alice AZ2025-05-28 active