Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4SSI callsign genealogy
Currently held by Mullis, Neil
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 N4SSI's current licensee, walking backwards.
- Mullis, NeilGAgranted 2013-03-28cancelled 2015-07-14
Successor callsigns
Callsigns held now by people who previously held N4SSI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4SSI, oldest first.
- VICKERY, NORMAN E AL1988-05-03 → cancelled 2000-05-04
- Mullis, Neil GA2025-05-22 active