Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4NNS callsign genealogy
Currently held by VASILAS, LILLIAN S
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 N4NNS's current licensee, walking backwards.
- ROGOWSKI, RONALD FMIgranted 2020-03-14cancelled 2023-04-28
Successor callsigns
Callsigns held now by people who previously held N4NNS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4NNS, oldest first.
- VASILAS, LILLIAN S VA2005-08-30 → cancelled 2017-11-29
- ROGOWSKI, RONALD F MI2023-04-28 active