Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4FN callsign genealogy
Currently held by MOLINA MARTINEZ, ROBERTO
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 KP4FN's current licensee, walking backwards.
- MOLINA MARTINEZ, ROBERTOcancelled 1999-07-09
Successor callsigns
Callsigns held now by people who previously held KP4FN.
- Molina, RobertoPRgranted 2022-05-24