Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NZ0Z callsign genealogy
Currently held by ANNABLE, TIM J
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 NZ0Z's current licensee, walking backwards.
- GRUGAL, GARTH MNVgranted 2022-11-22
- GRUGAL, GARTH MNVgranted 2022-04-30cancelled 2022-11-22
- SUTTON JR, AL JNCgranted 2024-05-21
- SUTTON JR, AL JNCgranted 2017-07-04cancelled 2024-05-21
- SUTTON JR, AL JNCgranted 2017-06-01cancelled 2017-07-04
Successor callsigns
Callsigns held now by people who previously held NZ0Z.
All historical holders
Every license row we've seen with the callsign NZ0Z, oldest first.
- LEMMEL, RYAN W IN2001-01-09 → cancelled 2013-01-10
- ANNABLE, TIM J CO2013-02-20 → cancelled 2016-05-06
- WOODS, GREGORY L AZ2018-05-25 active