Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4RJM callsign genealogy
Currently held by METCALF, RALPH 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 N4RJM's current licensee, walking backwards.
- Metcalf, Ralph JTNgranted 2007-02-14cancelled 2007-05-08
Successor callsigns
Callsigns held now by people who previously held N4RJM.
No current licensee on record previously held this callsign.