Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W5OCC callsign genealogy
Currently held by Oklahoma Christian University Radio Club
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 W5OCC's current licensee, walking backwards.
- Machen, Andrew MTXgranted 2024-12-14cancelled 2025-01-28
Successor callsigns
Callsigns held now by people who previously held W5OCC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W5OCC, oldest first.
- Oklahoma Christian University Radio Club OK2021-06-29 → cancelled 2023-01-09
- Machen, Andrew M TX2025-01-28 active