Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4OMU callsign genealogy
Currently held by PARKS JR, CLARENCE 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 KM4OMU's current licensee, walking backwards.
- PARKS JR, CLARENCE RNCgranted 2008-07-15cancelled 2015-10-30
Successor callsigns
Callsigns held now by people who previously held KM4OMU.
No current licensee on record previously held this callsign.