Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5FVO callsign genealogy
Currently held by Orsack, Fred V
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 K5FVO's current licensee, walking backwards.
- Orsack, Fred VTXgranted 2015-03-11cancelled 2016-05-03
Successor callsigns
Callsigns held now by people who previously held K5FVO.
No current licensee on record previously held this callsign.