Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ6I callsign genealogy
Currently held by Servellon, Roberto
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 KJ6I's current licensee, walking backwards.
- Servellon, RobertoCAgranted 2019-12-27cancelled 2025-01-28
Successor callsigns
Callsigns held now by people who previously held KJ6I.
- SMITH, GERALD WORgranted 2012-06-22cancelled 2012-11-09
All historical holders
Every license row we've seen with the callsign KJ6I, oldest first.
- SMITH, GERALD W OR2007-09-05 → cancelled 2012-06-22
- SMITH, GERALD W OR2012-11-09 → cancelled 2024-12-04
- Servellon, Roberto CA2025-01-28 active