Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1SS callsign genealogy
Currently held by Landry, Adam 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 N1SS's current licensee, walking backwards.
- Landry, Adam MMAgranted 2019-10-24cancelled 2019-11-13
Successor callsigns
Callsigns held now by people who previously held N1SS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1SS, oldest first.
- Hurd, Peter M ME2007-12-28 → cancelled 2017-10-23
- Landry, Adam M MA2019-11-13 active