Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4IDB callsign genealogy
Currently held by HALL JR, 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 KN4IDB'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 KN4IDB.
- HALL JR, MICHAEL RVAgranted 2024-03-09