Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4PML callsign genealogy
Currently held by Bosse, David C
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 KO4PML's current licensee, walking backwards.
- Bosse, David CTNgranted 2021-03-02cancelled 2021-03-23
Successor callsigns
Callsigns held now by people who previously held KO4PML.
- Bosse, David CTNgranted 2021-04-16