Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7KIZ callsign genealogy
Currently held by GLENN, LYLE F
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 K7KIZ's current licensee, walking backwards.
- Mosley, Susan RAZgranted 2017-03-20cancelled 2017-04-07
Successor callsigns
Callsigns held now by people who previously held K7KIZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7KIZ, oldest first.
- GLENN, LYLE F ID2004-01-22 → cancelled 2015-09-01
- Mosley, Susan R AZ2017-04-07 active