Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK4IBB callsign genealogy
Currently held by Duncheskie, Stephen J
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 KK4IBB'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 KK4IBB.
- Duncheskie, Stephen JALgranted 2012-03-23cancelled 2016-05-10