Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7CVH callsign genealogy
Currently held by Grimes, Mark E
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 KF7CVH's current licensee, walking backwards.
- Grimes, Mark EORgranted 2022-10-26cancelled 2022-11-15
Successor callsigns
Callsigns held now by people who previously held KF7CVH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KF7CVH, oldest first.
- Grimes, Mark E OR2009-05-27 → cancelled 2021-05-28
- Grimes, Mark E OR2022-11-15 active