Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KL7AO callsign genealogy
Currently held by MORRIS, JOHN N
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 KL7AO's current licensee, walking backwards.
- Diaz, Jose EliasAKgranted 2020-09-22cancelled 2020-10-20
Successor callsigns
Callsigns held now by people who previously held KL7AO.
- MORRIS, JOHN NAZgranted 2022-04-12
All historical holders
Every license row we've seen with the callsign KL7AO, oldest first.
- MORRIS, JOHN N AZ1997-10-15 → cancelled 2002-06-04
- Diaz, Jose Elias AK2020-10-20 active