Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3FRP callsign genealogy
Currently held by NAGEL, MARK
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 N3FRP's current licensee, walking backwards.
- PLESHE, FRANK RNCgranted 2012-04-17cancelled 2012-11-24
Successor callsigns
Callsigns held now by people who previously held N3FRP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3FRP, oldest first.
- NAGEL, MARK MD1997-09-03 → cancelled 2009-09-04
- PLESHE, FRANK R NC2022-09-13 active