Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6HRM callsign genealogy
Currently held by Markus, Heidi R
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 W6HRM's current licensee, walking backwards.
- Markus, Heidi RCAgranted 2018-04-17cancelled 2018-07-21
Successor callsigns
Callsigns held now by people who previously held W6HRM.
No current licensee on record previously held this callsign.