Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5OOM callsign genealogy
Currently held by THIEME JR, MARTIN N
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 W5OOM's current licensee, walking backwards.
- THIEME JR, MARTIN NNMgranted 2017-02-28cancelled 2021-04-06
Successor callsigns
Callsigns held now by people who previously held W5OOM.
No current licensee on record previously held this callsign.