Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4FJR callsign genealogy
Currently held by RODRIGUEZ SR, FRANK 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 N4FJR's current licensee, walking backwards.
- RODRIGUEZ SR, FRANK JGAgranted 1996-04-22cancelled 2000-03-31
Successor callsigns
Callsigns held now by people who previously held N4FJR.
No current licensee on record previously held this callsign.