Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4BML callsign genealogy
Currently held by KNOTTS III, ZELOTES 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 KO4BML'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 KO4BML.
- KNOTTS III, ZELOTES RNCgranted 2020-02-28