Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4FSR callsign genealogy
Currently held by RODRIGUEZ, FERNANDO S
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 KP4FSR's current licensee, walking backwards.
- RODRIGUEZ, FERNANDO Scancelled 1999-08-02
Successor callsigns
Callsigns held now by people who previously held KP4FSR.
No current licensee on record previously held this callsign.