Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NI4II callsign genealogy
Currently held by Pomjaksilp, Yossaphon
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 NI4II's current licensee, walking backwards.
- Pomjaksilp, YossaphonKSgranted 2018-04-30cancelled 2019-07-26
Successor callsigns
Callsigns held now by people who previously held NI4II.
- Wells, Jeffrey LALgranted 2021-07-27
All historical holders
Every license row we've seen with the callsign NI4II, oldest first.
- Wells, Jeffrey L AL2011-07-30 → cancelled 2011-08-19
- Pomjaksilp, Yossaphon KS2019-07-26 active