Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WO1C callsign genealogy
Currently held by CORSON, JOHN H
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 WO1C's current licensee, walking backwards.
- Corson, John HMEgranted 2007-02-13cancelled 2007-08-04
Successor callsigns
Callsigns held now by people who previously held WO1C.
- BRAGG, MICHAEL JRIgranted 2020-07-13
All historical holders
Every license row we've seen with the callsign WO1C, oldest first.
- BRAGG, MICHAEL J CT1990-12-31 → cancelled 2000-09-26
- CORSON, JOHN H ME2017-07-12 active