Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AF7P callsign genealogy
Currently held by KOPP, Stark A
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 AF7P's current licensee, walking backwards.
- KOPP, Stark ACAgranted 2025-02-27cancelled 2025-04-18
Successor callsigns
Callsigns held now by people who previously held AF7P.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AF7P, oldest first.
- OSTRER, GERALD M WA2013-01-02 → cancelled 2025-04-01
- KOPP, Stark A CA2025-04-18 active