Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0XYZ callsign genealogy
Currently held by GROSSMAN, SCOTT
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 K0XYZ's current licensee, walking backwards.
- Ranu, Satpal SCAgranted 2011-02-17cancelled 2015-11-07
Successor callsigns
Callsigns held now by people who previously held K0XYZ.
- BLAINE, MICHAEL LKSgranted 2013-08-20cancelled 2014-04-04
All historical holders
Every license row we've seen with the callsign K0XYZ, oldest first.
- GROSSMAN, SCOTT MT1998-12-30 → cancelled 2010-12-31
- BLAINE, MICHAEL L KS2011-06-18 → cancelled 2013-08-20
- Ranu, Satpal S CA2026-02-10 active