Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3RED callsign genealogy
Currently held by DONAHUE, ROBERT E
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 K3RED's current licensee, walking backwards.
- LAUBISCH, MARLANCgranted 2012-02-16cancelled 2012-03-16
Successor callsigns
Callsigns held now by people who previously held K3RED.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K3RED, oldest first.
- DONAHUE, ROBERT E PA1999-03-11 → cancelled 2003-01-10
- LAUBISCH, MARLA NC2022-01-14 active