Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3JOF callsign genealogy
Currently held by LUDWIG JR, ROBERT A
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 N3JOF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N3JOF.
- LUDWIG JR, ROBERT AMDgranted 2024-02-14