Confidence: Medium · Source: FCC ULS · As of 2026-09-15
N1SHS callsign genealogy
Currently held by LEVEILLE, CARL B
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 N1SHS's current licensee, walking backwards.
- KC1YKUcancelledSwampscott High School Amateur Radio ClubMAgranted 2025-11-20cancelled 2025-12-12
Successor callsigns
Callsigns held now by people who previously held N1SHS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1SHS, oldest first.
- LEVEILLE, CARL B NH1997-05-15 → cancelled 2006-07-14
- Swampscott High School Amateur Radio Club MA2025-12-12 active