Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA0UC callsign genealogy
Currently held by RENTZ, GARY A
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 AA0UC's current licensee, walking backwards.
- Rentz, Gary AARgranted 2019-03-22cancelled 2019-04-19
Successor callsigns
Callsigns held now by people who previously held AA0UC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA0UC, oldest first.
- RENTZ, GARY A AR2004-07-13 → cancelled 2016-06-23
- Rentz, Gary A MN2019-04-19 active