Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K5TBW callsign genealogy
Currently held by CHAPMAN, VIOLET
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 K5TBW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K5TBW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5TBW, oldest first.
- CHAPMAN, VIOLET OK1994-01-18 → cancelled 2006-01-19
- White, Thomas B TX2018-12-27 active