Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KF7UPS callsign genealogy
Currently held by Surbrook, Stanley P
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 KF7UPS's current licensee, walking backwards.
- Surbrook, Stanley PWAgranted 2009-10-01cancelled 2009-11-03
Successor callsigns
Callsigns held now by people who previously held KF7UPS.
No current licensee on record previously held this callsign.