Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6NCA callsign genealogy
Currently held by PARKINSON, MARK J
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 N6NCA's current licensee, walking backwards.
- KI6LVYcancelledFire Services Training InstituteCAgranted 2019-06-10cancelled 2025-06-27
Successor callsigns
Callsigns held now by people who previously held N6NCA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6NCA, oldest first.
- PARKINSON, MARK J CA2011-03-01 → cancelled 2023-04-11
- Fire Services Training Institute CA2025-06-27 active