Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4PRM callsign genealogy
Currently held by MARX, PATRICK R
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 N4PRM's current licensee, walking backwards.
- MARX, PATRICK RFLgranted 2007-04-17cancelled 2014-07-01
Successor callsigns
Callsigns held now by people who previously held N4PRM.
- Marx, Patrick RFLgranted 2023-06-06