Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W0JDU callsign genealogy
Currently held by BAXTER, BEN 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 W0JDU's current licensee, walking backwards.
- HANSON, MARK WKSgranted 2005-05-05cancelled 2015-04-17
Successor callsigns
Callsigns held now by people who previously held W0JDU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W0JDU, oldest first.
- BAXTER, BEN A KS2007-05-25 → cancelled 2013-04-29
- Hanson, Mark W KS2025-04-01 active