Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3LR callsign genealogy
Currently held by Rentmeister, Larissa
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 KC3LR's current licensee, walking backwards.
- Rentmeister, LarissaFLgranted 2024-08-28cancelled 2025-02-11
Successor callsigns
Callsigns held now by people who previously held KC3LR.
- IRVING, HUGH HPAgranted 2025-07-09
All historical holders
Every license row we've seen with the callsign KC3LR, oldest first.
- IRVING, HUGH H PA2015-06-30 → cancelled 2015-09-15
- Rentmeister, Larissa FL2025-02-11 active