Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9MWF callsign genealogy
Currently held by GRUEL JR, REINHOLD E
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 K9MWF's current licensee, walking backwards.
- LeBlanc, Ashley AWIgranted 2013-12-20cancelled 2014-08-19
Successor callsigns
Callsigns held now by people who previously held K9MWF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9MWF, oldest first.
- GRUEL JR, REINHOLD E WI2008-03-18 → cancelled 2013-10-19
- White, Ashley A IN2024-06-05 active