Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1OLB callsign genealogy
Currently held by DiMauro Jr, Nicholas 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 KC1OLB'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 KC1OLB.
- DiMauro Jr, Nicholas JCTgranted 2021-02-02