Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA5TDR callsign genealogy
Currently held by Romig, Tom D
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 KA5TDR's current licensee, walking backwards.
- Romig, Tom DTXgranted 2010-04-08cancelled 2019-07-09
Successor callsigns
Callsigns held now by people who previously held KA5TDR.
No current licensee on record previously held this callsign.