Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7TEC callsign genealogy
Currently held by EDWARDS, DOUGLAS B
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 KB7TEC's current licensee, walking backwards.
- KJ7IDAcancelledBTECH Digital GroupWAgranted 2019-07-29cancelled 2019-08-23
Successor callsigns
Callsigns held now by people who previously held KB7TEC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB7TEC, oldest first.
- EDWARDS, DOUGLAS B UT1993-03-16 → cancelled 2005-03-17
- BTECH Digital Group WA2019-08-23 active