Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7YLK callsign genealogy
Currently held by Hazzard, Don L
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 K7YLK's current licensee, walking backwards.
- Boyce, Kimberly AORgranted 2026-04-14cancelled 2026-05-23
Successor callsigns
Callsigns held now by people who previously held K7YLK.
- Hazzard, Don LAZgranted 2014-09-06cancelled 2026-08-08
All historical holders
Every license row we've seen with the callsign K7YLK, oldest first.
- Hazzard, Don L AZ2004-04-02 → cancelled 2004-08-07
- Boyce, Kimberly A OR2026-05-23 active