Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3TRA callsign genealogy
Currently held by Rattie, Theodore E
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 W3TRA's current licensee, walking backwards.
- Kistler, BETH MMDgranted 2010-03-08cancelled 2018-12-27
Successor callsigns
Callsigns held now by people who previously held W3TRA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3TRA, oldest first.
- Rattie, Theodore E MD2008-02-04 → cancelled 2017-01-05
- Kistler, BETH M MD2018-12-27 active