Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BZ callsign genealogy
Currently held by OEHMEN, STANLEY O
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 K7BZ's current licensee, walking backwards.
- DAYTON, MALCOM SORgranted 2005-12-27cancelled 2008-11-18
Successor callsigns
Callsigns held now by people who previously held K7BZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7BZ, oldest first.
- OEHMEN, STANLEY O AZ2004-02-17 → cancelled 2006-10-29
- DAYTON, MALCOM S OR2018-08-30 active