Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KN4ZBW callsign genealogy
Currently held by Ballard Jr, Charles I
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 KN4ZBW'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 KN4ZBW.
- BALLARD JR, CHARLES JTNgranted 2019-11-13