Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7UMS callsign genealogy
Currently held by Priestley, Keith F
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 K7UMS's current licensee, walking backwards.
- Priestley, Keith FWAgranted 2026-06-12cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held K7UMS.
No current licensee on record previously held this callsign.