Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K7RQO callsign genealogy
Currently held by KRASNOFF, MICHAEL
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 K7RQO's current licensee, walking backwards.
- SCHNITZIUS, GARYCAgranted 2009-07-15cancelled 2010-01-01
Successor callsigns
Callsigns held now by people who previously held K7RQO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7RQO, oldest first.
- KRASNOFF, MICHAEL MA1997-01-13 → cancelled 2009-01-14
- SCHNITZIUS, GARY CA2019-12-20 active