Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB3CZK callsign genealogy
Currently held by SCHLEGEL, CHRISTOPHER A
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 KB3CZK'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 KB3CZK.
- SCHLEGEL, CHRISTOPHER APAgranted 2016-06-07cancelled 2023-12-16