Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4EMF callsign genealogy
Currently held by Munro, Earl J
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 N4EMF's current licensee, walking backwards.
- MUNRO, EARL JNCgranted 2018-05-18cancelled 2019-12-03
Successor callsigns
Callsigns held now by people who previously held N4EMF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4EMF, oldest first.
- REINHOLD, ERNEST G FL2006-12-14 → cancelled 2019-02-12
- Munro, Earl J NC2019-12-03 active