Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP3KJ callsign genealogy
Currently held by Lopez-Garcia, Juan E
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 KP3KJ's current licensee, walking backwards.
- Lopez-Garcia, Juan EPRgranted 2004-03-03cancelled 2005-03-04
Successor callsigns
Callsigns held now by people who previously held KP3KJ.
- LOPEZ, JUANPRgranted 2019-06-18cancelled 2021-04-20