Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1IUM callsign genealogy
Currently held by EGAN, MICHAEL
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 KB1IUM's current licensee, walking backwards.
- EGAN, MICHAELMAgranted 1992-08-18cancelled 2002-09-25
Successor callsigns
Callsigns held now by people who previously held KB1IUM.
- egan, michael gMAgranted 2022-12-09