Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N0WYO callsign genealogy
Currently held by Jackson 975, David 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 N0WYO's current licensee, walking backwards.
- JACKSON, DAVID ANEgranted 2006-04-26cancelled 2010-03-02
Successor callsigns
Callsigns held now by people who previously held N0WYO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0WYO, oldest first.
- HOPKEN, MATTHEW H NE1993-05-18 → cancelled 2005-05-19
- Jackson 975, David A TN2019-12-12 active