Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1IJZ callsign genealogy
Currently held by Makris, Serafim
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 KB1IJZ's current licensee, walking backwards.
- Makris, SerafimMAgranted 1998-04-24cancelled 2002-05-18
Successor callsigns
Callsigns held now by people who previously held KB1IJZ.
- Makris, SerafimMAgranted 2018-01-25