Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9AM callsign genealogy
Currently held by SPINDLER, RICHARD G
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 N9AM's current licensee, walking backwards.
- LITVINENKO, MAXIMCOgranted 2015-03-02cancelled 2015-04-17
Successor callsigns
Callsigns held now by people who previously held N9AM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9AM, oldest first.
- SPINDLER, RICHARD G FL2005-03-05 → cancelled 2013-03-28
- LITVINENKO, MAXIM CO2025-02-06 active