Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB1NCU callsign genealogy
Currently held by Gasiorowski, Robert
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 KB1NCU'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 KB1NCU.
- GASIOROWSKI, ROBERTNCgranted 2015-12-17