Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KJ4GES callsign genealogy
Currently held by CASTELLANOS, LUIS M
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 KJ4GES's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ4GES.
- CASTELLANOS, LUIS MPAgranted 2008-11-07cancelled 2014-05-17