Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1IIC callsign genealogy
Currently held by Butler, Michael W
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 KB1IIC's current licensee, walking backwards.
- BUTLER, MICHAEL WMEgranted 2002-04-02cancelled 2002-05-02
Successor callsigns
Callsigns held now by people who previously held KB1IIC.
- Butler, Michael WMEgranted 2002-04-02cancelled 2002-08-20