Confidence: Medium · Source: FCC ULS · As of 2026-09-11
N3CSS callsign genealogy
Currently held by Zellar, Eric A
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 N3CSS's current licensee, walking backwards.
- Zellar, Eric AMOgranted 2020-11-13cancelled 2021-06-12
Successor callsigns
Callsigns held now by people who previously held N3CSS.