Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7SRV callsign genealogy
Currently held by Foster, Jerry W
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 K7SRV's current licensee, walking backwards.
- Foster, Jerry WIDgranted 2022-08-30cancelled 2022-10-12
Successor callsigns
Callsigns held now by people who previously held K7SRV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7SRV, oldest first.
- DOWNER, GUY AZ2009-02-10 → cancelled 2021-02-11
- Foster, Jerry W ID2022-10-12 active