Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2EF callsign genealogy
Currently held by Munns, John S
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 N2EF's current licensee, walking backwards.
- Munns, John SFLgranted 2021-12-28cancelled 2025-06-14
Successor callsigns
Callsigns held now by people who previously held N2EF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2EF, oldest first.
- EFREIN, LEONARD R NY2013-03-15 → cancelled 2025-05-28
- Munns, John S FL2025-06-14 active