Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7DRB callsign genealogy
Currently held by BISSELL, DONALD R
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 K7DRB's current licensee, walking backwards.
- Bair, David RAZgranted 2014-03-17cancelled 2015-09-29
Successor callsigns
Callsigns held now by people who previously held K7DRB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7DRB, oldest first.
- BISSELL, DONALD R MT1999-11-17 → cancelled 2011-11-18
- Bair, David R AZ2015-09-29 active