Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K8RLH callsign genealogy
Currently held by HARTMEYER, ROBERT L
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 K8RLH's current licensee, walking backwards.
- Herrmann, RandySCgranted 2025-12-24cancelled 2026-01-16
Successor callsigns
Callsigns held now by people who previously held K8RLH.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K8RLH, oldest first.
- HARTMEYER, ROBERT L CA1998-04-28 → cancelled 2010-04-29
- Herrmann, Randall L SC2026-01-16 active