Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N2JJM callsign genealogy
Currently held by Giglio, Robert 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 N2JJM's current licensee, walking backwards.
- Marrinan, John JOHgranted 2020-09-11cancelled 2020-09-29
Successor callsigns
Callsigns held now by people who previously held N2JJM.
- Giglio, BobFLgranted 2021-02-03
All historical holders
Every license row we've seen with the callsign N2JJM, oldest first.
- Giglio, Robert J NY2008-10-25 → cancelled 2011-05-03
- Marrinan, John J OH2020-09-29 active