Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WC0O callsign genealogy
Currently held by Wegner, James A
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 WC0O's current licensee, walking backwards.
- Romero, FranciscoCAgranted 2019-05-06cancelled 2021-03-20
Successor callsigns
Callsigns held now by people who previously held WC0O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WC0O, oldest first.
- Wegner, James A NE2017-07-10 → cancelled 2019-02-18
- Romero, Francisco CA2021-03-20 active