Confidence: Medium · Source: FCC ULS · As of 2026-09-11
KC0ZKB callsign genealogy
Currently held by BONHAM, MICHAEL G
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 KC0ZKB's current licensee, walking backwards.
- BONHAM, MICHAEL GIAgranted 2004-09-09cancelled 2007-02-03
Successor callsigns
Callsigns held now by people who previously held KC0ZKB.
- BONHAM, MICHAEL GIAgranted 2017-02-16