Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5FCO callsign genealogy
Currently held by Gras, Francisco 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 K5FCO's current licensee, walking backwards.
- Gras, Francisco JTXgranted 2019-06-04cancelled 2019-06-25
Successor callsigns
Callsigns held now by people who previously held K5FCO.
No current licensee on record previously held this callsign.