Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0OOT callsign genealogy
Currently held by Ireland, Clifford 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 K0OOT's current licensee, walking backwards.
- Ireland, Clifford JCOgranted 2016-04-05cancelled 2020-05-02
Successor callsigns
Callsigns held now by people who previously held K0OOT.
- Ireland, Clifford JCOgranted 2025-12-23