Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA0GWU callsign genealogy
Currently held by Nelson, Steven B
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 KA0GWU's current licensee, walking backwards.
- Nelson, Steven BWAgranted 2010-02-25cancelled 2010-03-16
Successor callsigns
Callsigns held now by people who previously held KA0GWU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0GWU, oldest first.
- NELSON, STEVEN B WA1996-08-13 → cancelled 2008-08-14
- Nelson, Steven B WA2020-02-22 active