Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3LMR callsign genealogy
Currently held by KOESTER, FRED P
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 K3LMR's current licensee, walking backwards.
- DANIEL, BENTXgranted 2024-07-23cancelled 2025-08-29
Successor callsigns
Callsigns held now by people who previously held K3LMR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3LMR, oldest first.
- KOESTER, FRED P MD2011-04-30 → cancelled 2023-07-21
- DANIEL, BEN TX2025-08-29 active