Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NP4FR callsign genealogy
Currently held by Rodriguez-De Jesus, Francisco 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 NP4FR's current licensee, walking backwards.
- Rodriguez-De Jesus, Francisco RPRgranted 2000-02-17cancelled 2007-05-01
Successor callsigns
Callsigns held now by people who previously held NP4FR.
No current licensee on record previously held this callsign.