Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N6JMM callsign genealogy
Currently held by Martini, Jacob M
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 N6JMM's current licensee, walking backwards.
- Martini, Jacob MCAgranted 2017-12-13cancelled 2026-08-28
Successor callsigns
Callsigns held now by people who previously held N6JMM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6JMM, oldest first.
- SCHELL, JOHN W MD2012-10-19 → cancelled 2024-12-04
- Martini, Jacob M CA2026-08-28 active