Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1SRL callsign genealogy
Currently held by LA COURSE, SANDRA E
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 N1SRL's current licensee, walking backwards.
- LaFleche, Samuel RMAgranted 2012-10-26cancelled 2013-06-11
Successor callsigns
Callsigns held now by people who previously held N1SRL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1SRL, oldest first.
- LA COURSE, SANDRA E ME1994-07-15 → cancelled 2006-07-18
- LaFleche, Samuel R MA2023-09-13 active