Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6SEG callsign genealogy
Currently held by NICOL, ROBERT C
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 K6SEG's current licensee, walking backwards.
- Gonzalez, SergioCAgranted 2019-11-15cancelled 2020-06-06
Successor callsigns
Callsigns held now by people who previously held K6SEG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6SEG, oldest first.
- NICOL, ROBERT C CA2006-11-14 → cancelled 2018-11-15
- Gonzalez, Sergio CA2020-06-06 active