Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0OQ callsign genealogy
Currently held by NELSON, JAMES C
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 W0OQ's current licensee, walking backwards.
- Nelson, James CMNgranted 1998-07-06cancelled 2002-05-17
Successor callsigns
Callsigns held now by people who previously held W0OQ.
- HAGEN, MICHAEL DKYgranted 2019-08-06
All historical holders
Every license row we've seen with the callsign W0OQ, oldest first.
- HAGEN, MICHAEL D KY1997-01-22 → cancelled 1999-10-30
- NELSON, JAMES C FL2023-10-11 active