Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MOD callsign genealogy
Currently held by Model, Seth
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 N4MOD's current licensee, walking backwards.
- Model, SethTXgranted 2026-06-17cancelled 2026-07-07
Successor callsigns
Callsigns held now by people who previously held N4MOD.
- HARRIS, JAMES WFLgranted 2002-03-19cancelled 2002-05-07
All historical holders
Every license row we've seen with the callsign N4MOD, oldest first.
- HARRIS, JAMES W FL2002-03-19 → cancelled 2002-04-01
- Model, Seth TX2026-07-07 active