Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7UME callsign genealogy
Currently held by Thoman, Eric J
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 KD7UME's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KD7UME.
- Thoman, Eric JWAgranted 2013-01-04cancelled 2025-01-07