Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W8RTM callsign genealogy
Currently held by Hiebner, Jordan
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 W8RTM's current licensee, walking backwards.
- Hiebner, JordanNEgranted 2022-04-04cancelled 2026-06-23
Successor callsigns
Callsigns held now by people who previously held W8RTM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W8RTM, oldest first.
- MESSICK, RICHARD T OH2008-08-22 → cancelled 2020-10-30
- Hiebner, Jordan NE2026-06-23 active