Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4ICA callsign genealogy
Currently held by Bauer, Michael L
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 KK4ICA'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 KK4ICA.
- Bauer, Michael LFLgranted 2012-06-26cancelled 2016-03-25