Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1ZEO callsign genealogy
Currently held by Patriarca, Steven M
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 KB1ZEO'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 KB1ZEO.
- Patriarca, Steven MMAgranted 2024-10-16