Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9LX callsign genealogy
Currently held by MC CUMBER, BRUCE A
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 K9LX's current licensee, walking backwards.
- Merrill, Frank EINgranted 2008-08-01cancelled 2018-05-18
Successor callsigns
Callsigns held now by people who previously held K9LX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K9LX, oldest first.
- MC CUMBER, BRUCE A WI2007-08-31 → cancelled 2016-04-28
- Merrill, Frank E IN2018-05-18 active