Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4QJA callsign genealogy
Currently held by Calixto, Enrique
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 KK4QJA'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 KK4QJA.
- Calixto, EnriqueFLgranted 2013-04-17cancelled 2013-07-16