Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7DJD callsign genealogy
Currently held by ALONIS, RALPH W
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 KL7DJD's current licensee, walking backwards.
- DOWNING JR, DANIEL JAKgranted 2006-11-09cancelled 2006-12-01
Successor callsigns
Callsigns held now by people who previously held KL7DJD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KL7DJD, oldest first.
- ALONIS, RALPH W AZ1993-01-19 → cancelled 2005-01-20
- DOWNING JR, DANIEL J AK2016-12-13 active