Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7DTS callsign genealogy
Currently held by BOURDELAIS, DANIELLE M
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 KB7DTS's current licensee, walking backwards.
- Sayer, David TCOgranted 2017-12-18cancelled 2018-06-19
Successor callsigns
Callsigns held now by people who previously held KB7DTS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7DTS, oldest first.
- BOURDELAIS, DANIELLE M WA1988-01-19 → cancelled 2000-01-20
- Sayer, David T CO2018-06-19 active