Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BWZ callsign genealogy
Currently held by CHRISTENSEN, DAVID 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 K7BWZ's current licensee, walking backwards.
- MCNERNEY, DYLANORgranted 2022-12-28cancelled 2023-01-18
Successor callsigns
Callsigns held now by people who previously held K7BWZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7BWZ, oldest first.
- CHRISTENSEN, DAVID M UT2009-12-14 → cancelled 2022-03-08
- MCNERNEY, DYLAN OR2023-01-18 active