Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4OLX callsign genealogy
Currently held by Hendrix, Michael R
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 KK4OLX's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4OLX.
- Hendrix, Michael RVAgranted 2013-08-17cancelled 2025-08-19