Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N0SEG callsign genealogy
Currently held by Griffith, Sean E
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 N0SEG's current licensee, walking backwards.
- Griffith, Sean ECOgranted 2007-05-24cancelled 2016-12-16
Successor callsigns
Callsigns held now by people who previously held N0SEG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N0SEG, oldest first.
- JOHNSON, DAVID L KS2003-09-06 → cancelled 2015-09-15
- Griffith, Sean E CO2016-12-16 active