Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TJW callsign genealogy
Currently held by SOPHER, DOUG G
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 K5TJW's current licensee, walking backwards.
- Brewer, Marlys MARgranted 2017-05-24cancelled 2017-09-29
Successor callsigns
Callsigns held now by people who previously held K5TJW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TJW, oldest first.
- SOPHER, DOUG G TX2004-07-21 → cancelled 2016-08-20
- Brewer, Marlys M AR2017-09-29 active