Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7OVN callsign genealogy
Currently held by Mason Jr, Fred L
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 K7OVN's current licensee, walking backwards.
- LITVIN, CAMERON LORgranted 2011-07-18cancelled 2020-10-16
Successor callsigns
Callsigns held now by people who previously held K7OVN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7OVN, oldest first.
- Mason Jr, Fred L WA1998-03-31 → cancelled 2010-04-01
- LITVIN, CAMERON L OR2020-10-16 active