Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB1IEM callsign genealogy
Currently held by Karns, Robert 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 KB1IEM's current licensee, walking backwards.
- Karns, Robert WMEgranted 2001-10-02cancelled 2002-04-10
Successor callsigns
Callsigns held now by people who previously held KB1IEM.
- Karns, Robert WMEgranted 2023-10-17