Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6QZL callsign genealogy
Currently held by COX, DONALD P
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 K6QZL's current licensee, walking backwards.
- Cox 284, Edgar LCAgranted 2015-08-25cancelled 2021-10-13
Successor callsigns
Callsigns held now by people who previously held K6QZL.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6QZL, oldest first.
- COX, DONALD P AZ2019-07-18 → cancelled 2020-12-23
- COX 284, Edgar L CA2021-10-13 active