Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9DRE callsign genealogy
Currently held by Rens, Drew M
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 K9DRE's current licensee, walking backwards.
- Rens, Drew MMNgranted 2022-08-18cancelled 2022-09-07
Successor callsigns
Callsigns held now by people who previously held K9DRE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9DRE, oldest first.
- TREPANIER SR, JAMES C IL2008-04-28 → cancelled 2020-05-16
- Rens, Drew M MN2022-09-07 active