Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4HSA callsign genealogy
Currently held by Halifax Sailing Association Radio Group
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 N4HSA's current licensee, walking backwards.
- KQ4MLMcancelledHalifax Sailing Association Radio GroupFLgranted 2023-11-14cancelled 2023-12-15
Successor callsigns
Callsigns held now by people who previously held N4HSA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4HSA, oldest first.
- RAPOPORT, CALVIN D FL1995-01-19 → cancelled 2007-01-20
- Halifax Sailing Association Radio Group FL2023-12-15 active